valve clack的意思|示意
阀瓣
valve clack相关短语
1、 clack valve 止回阀,瓣阀,逆止阀,翼门阀
2、 Valve seat Valve clack 阀座
3、 nuclear valve clack 核阀阀瓣
4、 Valve clack membrane 阀瓣膜
5、 Valve clack steel casting 阀瓣铸钢件
6、 ball clack valve 球瓣单向阀
7、 air inlet clack valve 进气瓣阀,进气活门
8、 wing clack check valve 翼瓣止回阀
9、 pressure clack valve 压放阀