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Database: 365,228(8 Aug 2026)

More than 2 times the diameter of the large hole

More than 2 times the diameter of the large hole, Total:14 items.

The international standard classification for "More than 2 times the diameter of the large hole" includes: Fiber and cables .

The Chinese standard classification for "More than 2 times the diameter of the large hole" includes: Optical communication equipment .


Professional Standard - Post and Telecommunication

  • YD/T 816-1996 Multimode optical fibre with large core diameter and large numerical aperture
  • YD/T 816-2003 Multimode optical fibre with large core diameter and large numerical aperture

未注明发布机构

  • DIN 20314:1962 Screw threads for drill tubes will diameters exceeding 100 mm for large hole boring in mining

Professional Standard - Electron

  • SJ/T 10171.10-1991 Measurement methods for performances of separator of alkaline batteries-Determination of maximum Pore diameter in separator-Bubble test

German Institute for Standardization

  • DIN 20311:2002 Drill tubes with diameters exceeding 100 mm for large hole boring in mining
  • DIN 2245-2:1989 GO and NOT GO plug gauges over 40 mm up to 65 mm nominal diameter
  • DIN 20311:2002-11 Drill tubes with diameters exceeding 100 mm for large hole boring in mining
  • DIN 46391-3:1984 Delivery drums; diameter above 2800 mm
  • DIN 20314:1990-06 Screw threads for drill tubes will diameters exceeding 100 mm for large hole boring in mining
  • DIN 2247-3:1989 NOT GO plug gauges with cylindrical gauging member over 40 mm up to 120 mm nominal diameter

CZ-CSN

Korean Agency for Technology and Standards (KATS)

International Organization for Standardization (ISO)