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gas bleed
astronaut. 放〔换〕气
auto. 放气; 换气
el. ; 抽气; 从炉膛抽出烟气
tech. 气体冲洗
gas bleed: 8 phrases in 5 subjects
Compressors1
Explosives and Explosive Ordnance Disposal1
Oil / petroleum1
Space2
Technology3