valve clack
短语词组
- Valve seat Valve clack 阀座
- Valve clack steel casting 阀瓣铸钢件
- nuclear valve clack 核阀阀瓣
- Valve clack membrane 阀瓣膜
- clack valve 止回阀;[机]瓣阀;逆止阀;翼门阀
- pressure clack valve 压放阀
- air inlet clack valve 进气瓣阀;进气活门
- ball clack valve 球瓣单向阀
- clack k valve 瓣阀 返回 valve clack