legal efficiency
legal efficiency, Total:3 items.
The international standard classification for "legal efficiency" includes: Ventilation and air-conditioning systems .
The Chinese standard classification for "legal efficiency" includes: Building heating and ventilation and air conditioning instrument and equipment , Heat supply and heating engineering .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 6165-2021 Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 6165-2008 Test methed of the performance of high efficiency particulate air filter - Efficiency and risistance
RU-GOST R
- GOST R 54992-2012 Lamps for household use. Methods for determination of energy efficiency
efficiency infrared,efficiency test,Diffraction efficiency,Thermal efficiency,Anti-corrosion efficiency,discharge efficiency,vacuum efficiency,efficiency loss,Detection efficiency,biological efficiency,efficiency curve,iec efficiency,slope efficiency,Sample efficiency,station efficiency,separation efficiency,Luminous efficiency,legal efficiency,Quantum Efficiency and Optical Efficiency,Biological efficiency
