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ultra-high vacuum valve
ultra-high vacuum valve
英
[ultra-high vacuum valve]
美
[ultra-high vacuum valve]
中文释义
超高真空阀
单词分析
单词结构:
ultra-high vacuum valve
字母数:23
记忆提示
🎯 重点记忆:
单词拼写:ultra-high vacuum valve
核心含义:超高真空阀
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更新时间:2026-02-13 16:50:09