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backwater valve
backwater valve
英
[backwater valve]
美
[backwater valve]
中文释义
【建筑学】回水阀[亦称作 backflow valve]
单词分析
单词结构:
backwater valve
字母数:15
记忆提示
🎯 重点记忆:
单词拼写:backwater valve
核心含义:【建筑学】回水阀[亦称作 backflow valve]
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更新时间:2026-04-19 15:47:54