supply pipeline
英
美
- 供应系统
双语例句
- A Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.
当消防系统连接到饮用水供应系统时，应该安装一个双止回阀总成。 - All public water supply systems in the affected districts have been chlorinated by the provincial authorities.
疫区的所有公用水供应系统已由省当局用氯进行消毒。
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