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首页 - 英汉词典 - C字开头的单词或词组 - contact seal

英语解释

contact seal

汉语翻译

【化】接触密封; 机械密封

0

纠错

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non-contact seal direct contact seal toe contact relay contact wiping contact wet contact weak contact vibrating contact uniform contact tuning-fork contact transfer contact three-contact diode

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