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单词
pumped vacuum system
释义
pumped vacuum system
网络
抽真空系统
网络释义
1.
抽真空系统
机械专业英语词汇... ... pumped-storage unit 抽水蓄能机组
pumped vacuum system
抽真空系统
pump efficiency 水泵效率；泵 …
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例句
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preamplifier gain
preamplifier noise
preamplifiers
preamplifier stage
preamplifier unit
pre-amplifier unit
preamp (preamplifier)
preamps
pre-amps
preanal
preanal lobe
preanal pore
preanal region
preanal sucker
preanal transversal groove
preanal transverse groove
pre-analysis
preanalysis
pre-analytic
pre-analytical
preanesthesia
preanesthetic
preanesthetic evaluation
preanesthetic medication
preanesthetic preparation
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：2026/5/4 9:27:16