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单词
sealed pumped vacuum system
释义
sealed pumped vacuum system
网络
封离抽气系统
网络释义
1.
封离抽气系统
... sealed pump 密封泵
sealed pumped vacuum system
封离抽气系统
sealed pumpless vacuum system 封离的无泵的真空系统 ...
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更新时间:2026/10/5 10:41:46