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nonreturn valve
nonreturn valve
英
[nonreturn valve]
美
[nonreturn valve]
中文释义
[机] 止回阀
单词分析
单词结构:
nonreturn valve
字母数:15
记忆提示
🎯 重点记忆:
单词拼写:nonreturn valve
核心含义:[机] 止回阀
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更新时间:2025-12-12 01:24:15