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单词
backflow-prevention device
释义
backflow-prevention device
网络
倒流防止设备；回流防止设施
网络释义
1.
倒流防止设备
机械专业英语词... ... backflow preventer 防回流装置；倒流防止器
backflow-prevention device
倒流防止设备
backflush 反向洗 …
www.mapeng.net
2.
回流防止设施
土木工程编译词汇B-1... ... 回流防止器 Backflow preventer
回流防止设施
Backflow-prevention device
倒车辙轨距 Back-gauge ...
www.scientrans.com
例句
释义:
倒流防止设备,回流防止设施
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更新时间：2026/8/31 0:25:35