英语词汇switch closed up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	switch closed up
释义	switch closed up 简明释义道岔封锁专业释义 1 交通运输工程道岔封锁双语例句 1 Suppose the switch in the diagram is suddenly closed in the "up" position. 假设图中的开关突然闭合到“上”方。 2 The circuit is wired so that it is powered up only when the car's ignition switch is closed. 该电路是有线，使其通电只有当汽车的点火开关已关闭。
随便看	manual control station manual control switch manual control system Manual conversion of position manual correction manual craft manual crane manual cranking manual cranking handle manual cupulometry manual curve fitting manual curve-fitting manual cut manual cut-out lever manual cutting manual cycling control manual damper manual data manual data access arrangement manual data access time manual data center manual data entry manual data entry module manual data input manual data input equipment

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。