Explosion-proof vacuum
Explosion-proof vacuum, Total:2 items.
The international standard classification for "Explosion-proof vacuum" includes: .
The Chinese standard classification for "Explosion-proof vacuum" includes: .
Professional Standard - Coal
- MT 871-2011 Mining Blast-proof Switchgear with Vacuum Circuit Breaker for Low-voltage Alternate Circuit
国家安全生产监督管理总局
- MT/T 871-2011 Mine explosion-proof low-voltage AC vacuum feed switch
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