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ultrahigh vacuum valve
ultrahigh vacuum valve
英
[ultrahigh vacuum valve]
美
[ultrahigh vacuum valve]
中文释义
超真空阀
单词分析
单词结构:
ultrahigh vacuum valve
字母数:22
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单词拼写:ultrahigh vacuum valve
核心含义:超真空阀
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更新时间:2026-02-26 01:32:14