球形止回阀
- n.ball check valve
- 网络ball non-return valve; ball and seat valve; Ball Check Valves
球形止回阀球形止回阀
ball check valve
航海及海运专业词汇英语翻译(B) ... ball bearing 球轴承 ball check valve 球形止回阀 ball clay 球粘土 ...
ball non-return valve
阀门专业英语！BALL... ... ball float valve 浮子阀, 浮球阀 ball non-return valve 球形止回阀 ball relief valve 球形安全阀 ...
ball and seat valve
石油英语词汇... ... ball and ring test 球环试验 ball and seat valve 球形止回阀 ball and socket reamer 肘节扩眼器 ...
Ball Check Valves
如何选用止回阀-流体百科 ... 蝶式止回阀（ Butterfly Swing Check Valve） 球形止回阀（ Ball Check Valves） 止回阀（ Check …
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