rapid closing stop valve

valve 阀门专业词汇A-Z ... rapid action valve 快动阀 rapid closing stop valve 快速截止阀 rapid cut-off valve 快速切断阀 ...

阀门英语大全 ... rapid action valve 快动阀 rapid closing stop valve 快速截止阀; 快速关闭阀 rapid cut-off valve 快速切断阀 ...