stopvalves

stopvalves

美  英

  • 网络截止阀

例句

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements - National complement.

建筑物阀门.建筑物中饮用水供应用铜合金节流阀.试验要求.国家标准补充

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements.

建筑物用阀门.建筑物中供应引用水用铜合金截止阀.试验和要求

Specification for underground stopvalves for water services

供水用地下闸阀规范