emergency cut-off valve

进出口行业词汇英语翻译(E) ... emergency car 抢险车 emergency cut-off valve 紧急切断阀 emergency dynamo 应急发电机 ...

快关蝶阀,rapid cut-off butterfly... ... ) quick-opening butterfly valve 蝶式快开阀 ) Emergency cut-off valve 快关阀 ...

... 1. emergency valve 紧急切断阀 2. emergency cut-off valve 紧急切断球阀阀 1. Emergeny Cut-off Valves 消音器切断阀 ...