swing valve
短语词组
- Swing check valve 旋启式止回阀;摆动式止回阀;回转止回阀;摆动阀瓣止回阀
- swing orifice valve 转盘节流孔阀
- swing left valve housing 左转阀壳
- bra swing check valve 黄铜横式逆止阀
- Silence Swing Check Valve 旋启式止回阀
- brass swing check valve 黄铜横式逆止阀
- swing relief valve group 转盘安全阀组件
- swing relief valve operation 转盘安全阀的工作
- multiple swing check valve 多行程止回阀 返回 swing valve