break valve
短语词组
- break away coupling valve 拉斷閥
- line break valve 差壓先導閥
- circuit break valve 分牐閥
- vacuum break valve 直空破壞閥;真空破壞閥
- hose break valve 軟琯斷開閥
- V vacuum break valve 真空破壞閥
- air relief and vacuum -break valve 進排氣閥
- break -off type reversing valve [油氣]斷銷式反循環閥 返回 break valve