self acting stop valve

同义词释义

1)self acting stop valve,自动关闭阀2)automatic shutoff valve,自动关闭阀3)self-closing gate valve,自动关闭阀4)automatic shutoff valve,self closing valve,自动关闭阀<能>5)fail-safe close valve,故障自动关闭阀6)float-ball self-closing valve,浮球式自动关闭阀7)automatic,自动8)automation,自动9)auto,自动10)automatically,自动