Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes.
系列909减压区总成具有饮用水供应系统交叉连接管理功能，符合美国国家管道行业的有关规定。
| 单词 | potable water supply |
| 释义 |
potable water supply
英语例句库
Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes. 系列909减压区总成具有饮用水供应系统交叉连接管理功能，符合美国国家管道行业的有关规定。 |
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