油阀 meaning in English
oil discharge valve
oil valve
Examples
- Shipbuilding - fuel oil tank self - closing drain valves
造船.燃油罐自闭式排油阀 - Delivery valve of diesel fuel injection pump part 1 : technical specifications
柴油机喷油泵出油阀偶件.第1部分:技术条件 - Constant - level oil valves
恒定液面油阀门 - Delivery valve of diesel fuel injection pump part 2 : performance test method
柴油机喷油泵出油阀偶件.第2部分:性能试验方法 - Fuel return valve assembly
回油阀部件