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emergency closing valve
emergency closing valve
英
[emergency closing valve]
美
[emergency closing valve]
中文释义
[化] 应急阀
单词分析
单词结构:
emergency closing valve
字母数:23
记忆提示
🎯 重点记忆:
单词拼写:emergency closing valve
核心含义:[化] 应急阀
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更新时间:2026-02-03 09:41:39