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normally-closed valve
normally-closed valve
英
[normally-closed valve]
美
[normally-closed valve]
中文释义
常闭阀
单词分析
单词结构:
normally-closed valve
字母数:21
记忆提示
🎯 重点记忆:
单词拼写:normally-closed valve
核心含义:常闭阀
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更新时间:2026-01-07 01:34:14