[化] 双止回阀

double check valve的用法和样例：

例句

DOUBLE CHECK VALVE ASSEMBLY For Low Hazard Cross-connections and continuous pressure applications.双止回阀总成用于低危险交叉连接和持续压力应用场合。
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。

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发表于:2018-12-02 / 阅读(135) / 评论(0)

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