自闭阀 self closing stop valve; self closing valve; self-closing valve 安全关闭阀 safety shut-off valve .
基于2个网页-相关网页
float-ball self-closing valve 浮球式自动关闭阀
float ball self-closing valve 浮球式自闭阀
double-circle oil pressure self-closing valve 双路油压自锁阀
double-circuit oil pressure self-closing valve 双路油压自锁阀
Sounding self closing valve 测深自闭阀
self-closing gate valve 自动关闭阀 ; 自动封闭阀 ; 自己主动封闭阀 ; 不佣人的劳力封闭阀
automatic self-closing valve 自动关闭阀
gas safety self-closing valve 燃气安全自闭阀
The pump is removable from the frame, and has a self closing valve to block leakage from the tank (140) when removed from the frame.
贮罐（140）可以框架中取下，并具有自闭阀，以便在贮罐从框 架上取下时阻止贮罐（140）泄漏。
Characteristics of cross-joint flush valve: they are time-lapse, self-closing, beeline of water route.
四通冲洗阀特点：延时自闭、水流路径成“一”字型， 适应的水压比较多， 有手柄式、按钮式、脚踏式。
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