例句與用法

1. Underground service line valves and fittings
   地下管道閥門和配件
2. Widths across flats for bolts , screws , valves and fittings
   第1部分:螺栓螺釘閥門和配件用扳手開口度
3. Specification for flanges and bolting for pipes , valves , and fittings
   管子閥門和配件用法蘭和螺栓連接規(guī)范
4. Foundry products - cast steel and nickel alloy castings for pumps , valves and fittings enclosures and internal components
   鑄造產(chǎn)品.泵閥門和配件用鑄鋼件和鎳合金鑄件
5. Maintenance service activities for valves and fittings in housing schemes - contribution to water consumption control
   家用閥門和配件的維修服務活動.對控制水消耗的作用