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单词
dry-sealed vacuum pump
释义
dry-sealed vacuum pump
网络
干封真空泵
网络释义
1.
干封真空泵
科技标准术语词典--泵 ... 高真空泵 high vacuum pump
干封真空泵
dry-sealed vacuum pump
定片真空泵 rotary piston vacuum …
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predicate nominative
predicate noun
predicate of first order
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predicative decision model
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2024/11/9 3:51:28