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单词
effective secondary emission factor
释义
effective secondary emission factor
美
英
un.
有效二次发射因数
英汉
网络释义
un.
1.
有效二次发射因数
1.
有效二次发射因数
secondary-英汉词典-英中字典... ...
effective secondary emission factor
有效二次发射因数
electron secondary 二次电子 ...
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square honing stone
square hysteresis-loop characteristic
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square indexable carbide insert
square indexable carbide milling cutter insert
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更新时间:2025/10/24 0:00:07