阀门和配件 meaning in Chinese

valves and fittings

Underground service line valves and fittings
地下管道阀门和配件
Widths across flats for bolts , screws , valves and fittings
第1部分:螺栓螺钉阀门和配件用扳手开口度
Specification for flanges and bolting for pipes , valves , and fittings
管子阀门和配件用法兰和螺栓连接规范
Foundry products - cast steel and nickel alloy castings for pumps , valves and fittings enclosures and internal components
铸造产品.泵阀门和配件用铸钢件和镍合金铸件
Maintenance service activities for valves and fittings in housing schemes - contribution to water consumption control
家用阀门和配件的维修服务活动.对控制水消耗的作用