water supply piping
英
美
- 供水管道
双语例句
- The valve shall be constructed with a molded diaphragm separating the air inlet from the potable water supply to prevent spillage.
这种阀门应该配置一个模压隔膜,将空气进口与饮用水供水管道隔离开来,以防止泄漏或溢出。
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