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checking valve
checking valve
英
[checking valve]
美
[checking valve]
中文释义
回阀,逆止阀
单词分析
单词结构:
checking valve
字母数:14
记忆提示
🎯 重点记忆:
单词拼写:checking valve
核心含义:回阀,逆止阀
最近查询:
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更新时间:2026-01-24 16:10:37