jb/t4734-2002
jb/t4734-2002, Total:259 items.
The international standard classification for "jb/t4734-2002" includes: Burners. Boilers , Photographic equipment. Projectors , Valves , Tools for planing and broaching machines , Milling tools , Other machine tools , Languages used in information technology , Electrical accessories , Drills, countersinks, reamers , Equipment for processing of minerals , Agricultural tractors and trailed vehicles , Electricity. Magnetism. Electrical and magnetic measurements , Relays , Welding processes , Balancing and balancing machines , Connecting devices , Motors , Transformers. Reactors , Motion picture equipment , Iron and steel forgings , Industrial process measurement and control , Rolling bearings , Other cutting tools , Other insulating materials , Ventilators. Fans. Air-conditioners , Seals, glands , Surface treatment , Other chipless working equipment , Sawing machines , Plugs, socket-outlets, couplers , Generators , Rotating machinery , Electrical apparatus for explosive atmospheres , Control equipment for electric power systems , Other electrical accessories , Electrical accessories in general , Measurement of electrical and magnetic quantities , Mining equipment , Lifting appliances in general , Haulage and hoisting equipment , Electric furnaces , Mechanical testing , Taps and threading dies , Pressure vessels, gas cylinders , Pumps , Welding equipment , Switches , Organic coatings , Gases for industrial application , Agricultural machines, implements and equipment , Turning tools , Couplings , Dividing and tool-workpiece holding devices , Abrasives .
The Chinese standard classification for "jb/t4734-2002" includes: Pressure vessel , Boiler and its auxiliary equipment , Camera and photograph instrument , Actuator , Material Protection , Cutting tools , Non-traditional processing machine tool , Micro and copier machinery , Control circuit apparatus , Machine tool assistive device and accessory , Crushing and grinding equipment , Steering system , Lathe , Material and component for instrument and meter , Relay protection and automatic device , Welding and cutting , Mechanical vibration, impact equipment and dynamic balancing machine , Metal physical property test method , Special machine , Transformer , Low-voltage distribution tool , Projection equipment and its accessory , Forging and pressing , Automatic control and remote control equipment , Rolling bearing , Power station equipment automation devices , Electrical insulating material and its products , Compressor and fan , Sealing and sealing device , Lens , Screening equipment , Pump , Slotting, broaching, planing and sawing machines , Low voltage apparatus in general , Synchronous machine , Asynchronous machine , Explosion-proof electric machine , Electrician alloy parts , Electric rotating machinery in general , Electric energy measurement and load control system , Mining equipment , Hydraulic and pneumatic device , Hoisting machinery , Promotion, storage and transportation equipment , Industrial electric heating equipment , Deformeter, casting instrument and dynamic test instrument , Heat-exchange equipment , Welding and cutting equipment , Gas separation and liquefaction equipment , Farm, livestock, by-product and fish vehicles , Coupling, brake and speed variator , Grinding material and apparatus , Bare wire , Sewing machine .
Professional Standard - Machinery
- JB/T 6329-2002 Low-voltage fuses in ship
- JB/T 10351-2002 Super high pressure waterjet cutting machine
- JB/T 4731.2-2002 Three-jaw drill chucks without wrench - Part 2: Specifications
- JB/T 1388-2002 Single toggle jaw crusher
- JB/T 10383-2002 Technical specification for electric contacts of rivet type
- JB/T 3778-2002 Auxiliary relay with a short delay
- JB/T 10352-2002 Specification of YFB series for dust explosion-proofthree phases asynchronous motor(Frame size 63to355)
- JB/T 5467.1-2002 Electromechanical meters for active energy and reactive energy Part1:General requirements
- JB/T 10338-2002 Specifications for magnetic particle flaw detection of rolling bearing parts
- JB/T 10350-2002 Wet blasting equipment
- JB/T 10320-2002 Household and similar silicon nitride ceramic heating elements used for electric heating appliances
- JB/T 10315.2-2002 Specification for YKK,YKK--W series high voltagethree phase induction motors(Frame numbers 355~630)
- JB/T 8129-2002 Specification for cyclone dust collector of industrial boilers
- JB/T 1625-2002 Specification for welding tube holes of industrial boilers
- JB/T 9099-2002 Axial flow fans for cooling tower
- JB/T 6514-2002 Electrical rotating speed signal equipment
- JB/T 10069-2002 Enlargers
- JB/T 10360-2002 Technical specifications for YZ2 range of three-phase induction motors for crane and metallurgical application
- JB/T 10363-2002 The farm waste film - Pickup machine
- JB/T 12584-2015 Guide for the collection of reliability and availability data from field performance of instrumentation
- JB/T 10317-2002 distribution transformers
- JB/T 5791-2002 Rotary switch for ship
- JB/T 10231.16-2002 Tool inspaction methods Part 16: Facemilling cutters with indexable inserts
- JB/T 56015-2002 Reliablilty index and test method for magnetic auxiliary relay
- JB/T 6323-2002 Attemperating and pressure reducing devices
- JB/T 10231.20-2002 Tool inspection methods Part 20: Straight spline broaches
- JB/T 9930.2-2002 Vertical band sawing machine Part 2:Table of series and type
- JB/T 5314-2002 Rolling bearings-Measuring methods for vibration(acceleration)
- JB/T 10339-2002 Technical conditions of addition agent for bright zinc plating
- JB/T 6513-2002 Furnace safeguard supervision system
- JB/T 5178-2002 Technical requirements of hydrostatic steering system for wheeled tractors
- JB/T 10358-2002 Water-cooled electric cables for industrial electroheat installations
- JB/T 6126-2002 MLS、MLN vertical roller mill for cement
- JB/T 10375-2002 Recommended practice for vibration stress relief on welding structure
- JB/T 10364-2002 Hydraulic fluid power - Check valve
- JB/T 4736-2002 Reinforcing pad Formed heads for stee pressurc vessels
- JB/T 7680-2002 HP Bowl mill
- JB/T 10231.17-2002 Tool inspection methods Part 17: Endmilling cutters with indexable inserts
- JB/T 7105-2002 General specification for complex control and protection panel、cabinet、desk of 35kV substation
- JB/T 10370-2002 Hydraulic fluid power-sequence valve
- JB/T 7030-2002 Specification for nonmagnetic retaining ring forgings for 300MW to 600MW turbine generators
- JB/T 10113-2002 Resistance welding equipment - Secondary connecting cables with terminals connected to water - Cooled lugs - Dimensions and characteristics ( ISO 5828: 2001 IDT )
- JB/T 7076-2002 Technical specification for YEZS range of double-speed conical-rotor brake three-phase induction motors for crane application
- JB/T 10362-2002 Digital camera
- JB/T 8872-2002 Specification for carbon-graphite sealing ring for mechanical seals
- JB/T 10322.3-2002 Resin impregnated glass fibre meshes for electrical purposes Part 3:Specification for individual types of meshes epoxide resin impregnated glass fibre meshes
- JB/T 10394.3-2002 General technical conditions for painting equipment Part 3: Coating
- JB/T 1460-2002 Specifications for heat-treatment of rolling bearing parts made from high carbon chromium stainless steel
- JB/T 1265-2002 Specification for rotor and shaft forgings for 25 MW to 200MW steam turbines
- JB/T 9397-2002 Specifications for tension-compression fatigue testing machines
- JB/T 3346-2002 Inverse time overcurrent relay
- JB/T 5302-2002 Housings for insert bearings-Supplementary structure-Boundary dimensions
- JB/T7070.3-2002 Guidelines for Testing of Voltage Regulators Part 3: Guidelines for Testing of Magnetic Voltage Regulators
- JB/T 10324-2002 General technical specification for cabinets of electronic equipment
- JB/T 10378-2002 Stationary fire pumps
- JB/T 10366-2002 Hydraulic fluid power - Compensated flow-control valve
- JB/T 4731.1-2002 Wrenchless three-jaw drill chucks Part 1: Parameters and accuracy checks
- JB/T 3777-2002 Auxiliary relay with holding by current or voltage
- JB/T 4745-2002 Titanium welded vessels
- JB/T 9593.1-2002 Specification of flameproof three phases asynchronous motor for mines Part 1: YBK2 series flameproof phases asynchronous motor for coal mines(Frame size 100 to 315)
- JB/T 10231.6-2002 Tool inspection methods Part 6: Shaper cutters
- JB/T 6488.6-2002 Mica tapes-polyimide film-backed mica paper tapes
- JB/T 10348-2002 Inverted tooth chains for motorcycles
- JB/T 7070.2-2002 Test guide for regulator Part 2: Test guide for induction voltage regulators and automatic induction voltage regulators
- JB/T 7565.2-2002 Specification of flameproof three phases asynchronous motor Part 2: YB2 -- W、YB2 -- TH、YB2 -- THW、YB2 -- TA、YB2 -- TAW series flameproof three phases asynchronous motor ( Frame size 6
- JB/T 1266-2002 Specification for disk and wheel forgings for 25MW to 200MW steam turbines
- JB/T 10394.1-2002 General technical conditions for painting equipment Part 1:Fabricating parts
- JB/T 10367-2002 Hydraulic fluid power - Pressure reducing valve
- JB/T 1270-2002 Specification for Shaft Forgings for Hydroturbines and Hydrogen
- JB/T 10231.18-2002 Tool inspection methods Part 18: Turning tools with indexable inserts
- JB/T 5183-2002 Test method of hydrostatic steering system for wheeled tractors
- JB/T 7638-2002 Specification for control and protection panel ( cabinet、desk ) of secondary circuit of power system in heat and moisture environment
- JB/T 10327-2002 Fire resistant busbar trunking systems (Fire resistant busways)
- JB/T 6839-2002 The classification of projection screens
- JB/T 7077-2002 Technical specifications for YZRE range of electromagnetic braking three-phase slip-ring rotor induction motors for crane and metallurgical application
- JB/T 10343-2002 Complex vertical impact crusher
- JB/T 5861-2002 Directional relays and power relays with two input energizing quantities
- JB/T 4371.1-2002 Keyless type three-jaw drill chucks Part 1:Parameters and accuracy testing
- JB/T 10325-2002 Specification for Boiler Deaerator
- JB/T 4318.3-2002 Horizontal band sawing machine Part 3:Testing of the accuracy
- JB/T 4113-2002 Packaged,integrally geared centrifugal air compressors for petroleum,chemical,and gas industry services
- JB/T 10329.3-2002 External cylindrical electrical melting and explosion machines Part 3: Testing of accuracy
- JB/T 7070.3-2002 Test guide for regulator Part 3: Test guide for magnetic control voltage regulator
- JB/T 4746-2002 Formed Heads for Steel Pressure Vessels
- JB/T 50070-2002 Reliability requirements and reliability compliance test for electrical energy meters
- JB/T 4311.5-2002 Indirect resistance furnaces-RJ series natural convection pit type resistance furnace
- JB/T 10231.9-2002 Tool inspection methods Part 9: Reamers
- JB/T 1035-2002 Specifications for manufacturing copper - Made air separation plants
- JB/T 10346-2002 Block-eccentric type inclinational screen
- JB/T 7237-2002 Three-wheel agricultural vehicles-Test method
- JB/T 7070.1-2002 Test guide for regulator Part 1: Test guide for variable regulators and automatic variable regulators
- JB/T 10369-2002 Hydraulic fluid power-hand and operated directional control valve
- JB/T 10231.13-2002 Tool inspection methods Part 13: Metal slitting saws
- JB/T 8871-2002 Blank of hard alloy sealing ring for mechanical seal
- JB/T 6443-2002 Centrifugal compressors for petroleum,chemical,and Gas service industries
- JB/T 4371.2-2002 Keyless type three-jaw drill chucks Part 2:technical specifications
- JB/T 9930.1-2002 Vertical band sawing machine Part 1:Parameters
- JB/T 5467.2-2002 Electromechanical meters for active energy and reactive energy Part2:Particular requirements for long life meter
- JB/T 10231.5-2002 Tool inspection methods Part 5: Hobs
- JB/T 10394.2-2002 General technical conditions for painting equipment Part 2:Weldment
- JB/T 7022-2002 Specification for rotor forgings for industrial steam turbines
- JB/T 7562-2002 Technical specifications for YEZX range conical-rotor three-phase asynchronous brake motors for crane application
- JB/T 10231.7-2002 Tool inspection methods Part 7:Round broaches
- JB/T 5357-2002 Test guide for voltage transformers test
- JB/T 10393-2002 Specification for electric boilers
- JB/T 5273-2002 ships(Frame size 80 to 355)
- JB/T 9130-2002 One way sprag overrunning clutches
- JB/T 5577-2002 Overhead projectors-methods for measuring performance characteristics
- JB/T 10382-2002 General technical specification for mechanical door lock of electronic equipment
- JB/T 5465.2-2002 Magnetic bearing assembly for energy meters
- JB/T 6990-2002 MP Coal mill
- JB/T 10314.2-2002 0
- JB/T 10318-2002 Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
- JB/T 10380-2002 Pipe belt conveyor
- JB/T 2104-2002 Specification for hydraulic jacks
- JB/T 10329.2-2002 External cylindrical electrical melting and explosion machines Part 2: Parameters
- JB/T 10389-2002 Rcllability design assess and censor for fieldbus intelligence instrument
- JB/T 10336-2002 Rolling bearings and parts-Supplementary specifications
- JB/T 10316-2002 Busbars racks for low-voltage switchgear and controlgear assemblies
- JB/T 10322.2-2002 Resin impregnated glass fibre meshes for electrical purposes Part 2:Test methods
- JB/T 1269-2002 Specification for magnetic ring forgings for turbine generators
- JB/T 10329.4-2002 External cylindrical electrical melting and explosion machines Part 4: Techenical requirements
- JB/T 10355-2002 Specification of spreader stokers for boilers
- JB/T 10374-2002 Hydraulic fluid power - Relief valve
- JB/T 10094-2002 General Specification for Industrial Boilers
- JB/T 10359-2002 Environmental technical requirements of the plastics for the outdoor units for air conditioners
- JB/T 10373-2002 Hydraulic fluid power - Solenoid actuated pilot operated directional control valve and hydraulic pilot operated directional control valve
- JB/T 10381-2002 Flexible composite underslung cranes
- JB/T 5355-2002 Additional specification for mechanical drawing of the transformers and similar products
- JB/T 10384-2002 Steel castings for water passage components of small and medium sized hydraulic turbines
- JB/T 3375-2002 Rules for receiving acceptance of materials for boiler construction
- JB/T 6344.2-2002 Specifications for gear hobbing machines
- JB/T 4269-2002 General specification for shaded-pole asynchronous motors
- JB/T 9390-2002 Specifications for horizontal hard-bearing balancing machines
- JB/T 10386-2002 Electronic expansion valve for household and similar air conditioner
- JB/T 6117-2002 Grindability test procedure for MLS grinding system
- JB/T 10321-2002 Life evaluation of class B insulation systems for series - Excitation motor of electric tools
- JB/T 7068-2002 Metal expanders for instrument transformer
- JB/T 4780-2002 Tank containers for liquefied natural gas
- JB/T 10322.1-2002 Resin impregnated glass fibre meshes for electrical purposes Part 1: Definitions and general requirements
- JB/T 7024-2002 Specification for steel castings for steam turbines casing(300MW or above)
- JB/T 7027-2002 Specification for steel forgings for steam turbine rotors(300MW or above)
- JB/T 9545-2002 Specifications for transformer cooling fans’3 phase asynchronous motors
- JB/T 1268-2002 Specification for nonmagnetic retaining ring forgings for 50MW to 200MW turbine generators
- JB/T 9392-2002 Specifications for single-plane vertical balancing machines
- JB/T 10231.8-2002 Tool inspection methods Part 8:Therad cutting die
- JB/T 10387-2002 General specification for intelligent electrical actuators FF protocol
- JB/T 10391-2002 Series Y three-phase asynchronous motor
- JB/T 7098-2002 Technical specifications for copper-chromium electrical contact
- JB/T 5303-2002 Insert bearing units-Supplementary structure-Boundary dimensions
- JB/T 10347-2002 Lining for friction hoist
- JB/T 10353.1-2002 Specification of flameproof motor for petrol filling machine Part1:YBJY series flameproof three phases asynchronous motor for petrol filling machine (Frame size 63 to 100)
- JB/T 10377-2002 Middle and small axial flow submersible motor pumps
- JB/T 8449-2002 Column type automatic voltage regulator
- JB/T 3779-2002 High speed auxiliary relay
- JB/T 9930.3-2002 Vertical band sawing machine Part 3:Testing of the accuracy
- JB/T 10354-2002 Operating code for industrial boilers
- JB/T 5777.2-2002 General specification for control and protection panel (cabinet、desk)of secondary circuit of power system
- JB/T 10315.1-2002 Specification for YKS、YKS-W、YQF series high voltagethree--phase induction motors(Frame numbers 355~630)
- JB/T 6988-2002 Spring cone crusher
- JB/T 6516-2002 Power system stability control device
- JB/T 7131-2002 Standard test method for cross curvature of thermostat metals
- JB/T 10368-2002 Hydraulic fluid power-throttle valve
- JB/T 7900-2002 Standard test method for change of resistance with temperature of high resistance alloys for electrical heating
- JB/T 7561-2002 Technical specification for WZ range of eddy-current brankes for crane and metallurgical applications
- JB/T 3264-2002 Double toggle jaw crusher
- JB/T 3780-2002 Auxiliary relay
- JB/T 10357-2002 Constant support disc spring hangers
- JB/T 9393-2002 Specifications for horizontal soft-bearing balancing machinges
- JB/T 3945-2002 Impulse relay
- JB/T 10323-2002 Connectors for low-voltage withdrawable switchgear and controlgear assemblies main circuit
- JB/T 10231.15-2002 Tool inspection methods Part 15: Side and facemilling cutters with indexable inserts
- JB/T 10326-2002 Ultrasonic testing standard for retaining ring in-service
- JB/T 7235-2002 Four-wheel agricultural vehicles-Test method
- JB/T 8487.1-2002 Piston lathe-technical conditions
- JB/T 5800-2002 Specifications for series Y–H(IP23)three–phase asynchronous motor in Ships(Frame size 160 to 315)
- JB/T 10319-2002 Transformer tanks with corrugation
- JB/T 10330.1-2002 High speed small hole drilling electro-discharge machines Part 1:Techenical requirements
- JB/T 5356-2002 Test guide for current transformets test
- JB/T 10365-2002 Hydraulic fluid power - Solenoid operated directional valve
- JB/T 10340-2002 Differential pressure controller for bag filter
- JB/T 6430-2002 Oil injected screw air compressor for general use
- JB/T 9930.4-2002 Vertical band sawing machine Part 4:Specifications
- JB/T 6989-2002 Gyradisc cone crusher
- JB/T 4747-2002 Technical permission of steel welding rod purchasing for pressure vessels
- JB/T 10231.10-2002 Tool inspection methods Part 10: Countersinks
- JB/T 10334-2002 Test chart for laser printer(A4)
- JB/T 7067-2002 Column type voltage regulator
- JB/T 1406-2002 Ball mill and rod mill
- JB/T 3271-2002 Specification for travelling grate stokers
- JB/T 10344-2002 Power head drill
- JB/T 10231.12-2002 Tool inspection methods Part 12:Side and face milling cutters
- JB/T 4748-2002 Explosive nickel and nickel-base alloy clad steel plate for pressure vessels
- JB/T 10335-2002 Linear motion rolling bearings-classification and designation
- JB/T 5777.3-2002 Basic testing method for control and protection panel (cabinet、desk) of secondary circuit of power system
- JB/T 4318.4-2002 Horizontal band sawing machine Part 4:Specifications
- JB/T 10371-2002 Hydraulic fluid power-unloading relief valve
- JB/T 6216-2002 Technical specification for P-series canned motors
- JB/T 7178-2002 Specification for rotor forgings for 300MW to 600MW turbine generators
- JB/T 10231.19-2002 Tool inspection methods Part 19: Keyway broaches
- JB/T 10342-2002 Profile shapes extrusion accessory
- JB/T 7350-2002 Stainless steel blade castings for axial-flow hydraulic turbines
- JB/T 10313-2002 Test method of gauge blocks
- JB/T 4270-2002 General specification for room air conditioners fan motors
- JB/T 10390-2002 Reliability design methods for fieldbus intelligence instrument
- JB/T 10231.11-2002 Tool inspection methods Part 11: Core drills
- JB/T 7078-2002 Technical specifications for YZRG range of forced-ventilated wound-rotor three-phase induction motors for crane and metallurgical application
- JB/T 2322.1-2002 Horizontal lathe-performance test method
- JB/T 7023-2002 Specification for runner plate forgings for hydrogenerators
- JB/T 9388-2002 Specifications for the interface tensiometers
- JB/T 10372-2002 Hydraulic Fluid-pressure Switch
- JB/T 10328-2002 Low-voltage dead-front assemblies
- JB/T 1619-2002 Specification for manufacturing of shell boiler propers
- JB/T 7985-2002 Specification for small type boilers and atmospheric hot water boilers
- JB/T 10345-2002 Block-eccentric and self-synchronization type horizontal screen
- JB/T 1267-2002 Specification for rotor forgings for 50MW to 200MW turbine generators
- JB/T 10392-2002 Modal test analysis and vibration measurement methods on the stator core & frame for turbo-generators
- JB/T 10231.14-2002 Tool inspection methods Part 14: Slotting drills
- JB/T 3322-2002 Signal relay
- JB/T 9501-2002 Measurement method for direct-current magnetic properties of tmeperature-magnetic compensation alloys
- JB/T 5877-2002 Low-voltage fixde connection enclosed assemblies
- JB/T 10394.4-2002 General technical conditions for painting equipment Part 4:Installation
- JB/T 10379-2002 General test methods for determining heat transfer performance and flow resistance of heat exchangers
- JB/T 10314.1-2002 Specification for high voltage three-phase wound-rotor induction motors -- Part1: YRKS 、YRKS-W、YRQF series(frame size 355~630)
- JB/T 10361-2002 Safety general guide for designing of low-voltage switchgear and controlgear assemblies
- JB/T 10376-2002 Special products of silicon carbide Slab of silicon dioxide bonded silicon carbide
- JB/T 10337-2002 Rolling bearing parts-Pressing cage-Specifications
- JB/T 4318.1-2002 Horizontal band sawing machine Part 1:Table of series and type
- JB/T 5870-2002 Technical specification for YZR range of high-voltage medium-sized wound-rotor three-phase induction motors for crane and metallurgical application
- JB/T 6317-2002 Electromechanical control circuit devices in ships
- JB/T 1626-2002 Modeling for industrial boilers
- JB/T 10349-2002 Dry blast machine
- JB/T 7075-2002 Technical specifications for YZD range of multi-speed three-phase induction motors for crane application
- JB/T 4318.2-2002 Horizontal band sawing machine Part 2: Parameters
- JB/T 9497-2002 Tungsten-rhenium thermocouple wires and temperature-electromotive force(EMF)tables
- JB/T 10356-2002 Specification for burning equipments of fluidized bed
- JB/T 10388-2002 General specification for intelligent measurement & control node with bus communication
- JB/T 7363-2002 Specifications for carbonitriding heat treatment of rolling bearing parts
- JB/T 10332-2002 Code of practice for the safe operation of work-holding chucks used on lathes
- JB/T 4253-2002 Oil flooded sliding vane air compressor for general use
- JB/T 10385-2002 Pressure thermal cut-outs for household and similar use of manual reset type
- JB/T 2644-2002 Rolling bearings-Tapered roller bearings of tolerance class 2 for spindles of jig boring machines-Specifications
- JB/T 6494-2002 Hopper type plastic dryer
- JB/T 1271-2002 Specification for shaft forgings for A.C and D.C electric machinery
- JB/T 4376-2002 Specifications for water pump’s small power asynchronous motors
- JB/T 10070-2002 Portrait lenses
- JB/T 3962-2002 Specification for combined recloser equipment
- JB/T 3370-2002 Rolling bearings-cylindrical roller bearings for universal joints
- JB/T 7048-2002 Rolling bearing parts-plastic cage-specifications
- JB/T 7349-2002 Stainless steel blade castings for welded construction runner for Francis hydraulic turbines
- JB/T 6204-2002 Specifications for Withstanding Voltage Test Oil Stator Coil and
- JB/T 10329.1-2002 External cylindrical electrical melting and explosion machines Part 1: Series and spectra of type
- JB/T 3595-2002 Valves for power station-general requirements
- JB/T 4734-2002 Aluminium welded vessels
- JB/T 10341-2002 Pleated element filter
Professional Standard - Railway
- TB/T 1867-1987 JB type arm plate contactor
Professional Standard - Light Industry
- QB/T 3556-1999 Technical Specifications for Household Sewing Machine JB-type Take-up Lever
Professional Standard - Electron
- SJ/T 31121-1994 Requirements of readiness and methods of inspection and assessment for JB-VII mask alignment and exposure systems
CN-STDBOOK
- 图书 A-4729 Implementation Guide for JB/T 13567-2018 "Thermal Quality Gas Meter"
jb 4780,Standard jb,jb 3145,jb 10450,jb 11327,jb 5555,jb 4312,jb 10264,jb 4711,jb 3382.3,jb 2561,jb 9069,jb 12578,jb 7370,jb 12496,jb 8938,jb 8413.4,jb 8917,jb 8690,jb 6728