英语词汇quick acting relay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

英汉双解词典包含3607232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。

单词	quick acting relay
释义	quick acting relay
随便看	track stop railway safety technology track storage effect track strength analysis track strengthening track stress track stresses track string lifting frame track string train track structure track subdivision track subdivision,track maintenance subdivision Track suit Tracksuit bottoms Tracksuit Manager tracksuit track suit, tracksuit track supervisor track supporting wheel track supporting wheel shaft track support roller track support structure Track surface track suspension track sweeper Track switch