drain valve
短语词组
- drain system valve 排水系統閥
- Drain with valve 排水閥
- Turbine Drain Control Valve 汽輪機疏水控制
- drain stop valve 泄水截止閥;排水琯路停止閥
- drain n valve 排水閥;放泄閥
- drain fill valve 注泄閥門
- main drain fuel valve 主燃油閥
- torpedo tube drain stop valve 魚雷發射琯泄水閥
- Main steam Drain Control Valve 主汽疏水控制 返回 drain valve