Coal mine automatic explosion-proof device
Coal mine automatic explosion-proof device, Total:2 items.
The international standard classification for "Coal mine automatic explosion-proof device" includes: Mining equipment in general .
The Chinese standard classification for "Coal mine automatic explosion-proof device" includes: Hygiene, safety and labor protection .
Professional Standard - Coal
- MT 694-1997 General technical condition of the automatic devices for explosion suppression in coal mine
- MT/T 694-1997 General technical condition of the automatic devices for explosion suppression in coal mine
Coal mine automatic explosion-proof device,Coal mine underground automatic explosion-proof device,Automatic explosion-proof device
