gas-filled type explosion-proof machine [电] 充气防爆型电机 ; 充气防爆式电机
gas filled type explosion-proof machine 气防爆型电机
gas-filled type explosionproof machine 充气防爆式电机
gas filled type explosionproof machine 气防爆型电机
gas-filled type explosionproof mveryine 充气防爆式电机
gas-filled type explosio roof machine 充气防爆式电机
gas filled dry-type transformer 充气干式变压器
gas filled sealed dry-type 气密封干式变压器
Gas occurrence boiler air-filled type process: the process in gas and water don't contact, greatly reducing the sewage production.
煤气发生炉风冷型工艺：该工艺过程中煤气与水不直接接触，大大减少了污水的产生。
The utility model relates to a hand-operated forced air-tight type air tap of gas-filled products, comprising an air tap seat with an air-in via hole arranged at the middle.
一种充气产品的手动强制气密式气嘴，包括其中部设有进气通孔的气 嘴座；
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