英语词汇proportional control 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

单词	proportional control relay
释义	proportional control relay 简明释义可变控制继电器网络释义 1 ?可变控制继电器 ... proportional controlling means 比例控制方法 proportional control relay 可变控制继电器 proportional counter 正比计数器，正比计数管，比例计数器 ...
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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。