英语词汇rate of vacuum down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rate of vacuum down
释义	rate of vacuum down 简明释义真空下降率网络释义 1 ?真空下降率 ... 真空下降卸载及脱扣装置：vacuum unloading and trip gear 真空下降率：rate of vacuum down 真空下降负荷限制器：vacuum-operated load reducer ...
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英汉双解词典包含3185865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。