vacuum tightness
vacuum tightness, Total:2 items.
The international standard classification for "vacuum tightness" includes: .
The Chinese standard classification for "vacuum tightness" includes: .
Professional Standard - Electricity
- DL/T 1290-2013 Test Methods for Vacuum Tightness of Direct Air-cooled Unit
Professional Standard - Energy
- NB/T 20584-2021 Technical guideline for secondary circuit vacuum tightness test of PWR nuclear power plants
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