stopvalves

stopvalves

 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.建筑物饮用水供应合金节流.试验要求.国家标准补充

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

建筑物阀门.建筑物供应引用合金截止.试验要求

Specification for underground stopvalves for water services

供水地下闸阀规范

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