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changeover valve
changeover valve
英
[changeover valve]
美
[changeover valve]
中文释义
活页阀
单词分析
单词结构:
changeover valve
字母数:16
记忆提示
🎯 重点记忆:
单词拼写:changeover valve
核心含义:活页阀
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更新时间:2026-04-11 09:41:24