break valve
短语词组
- break away coupling valve 拉断阀
- line break valve 差压先导阀
- circuit break valve 分闸阀
- vacuum break valve 直空破坏阀;真空破坏阀
- hose break valve 软管断开阀
- V vacuum break valve 真空破坏阀
- air relief and vacuum -break valve 进排气阀
- break -off type reversing valve [油气]断销式反循环阀 返回 break valve