stopvalves
美
英 
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