表示备用电源自动投入装置的英文单词
“备用电源自动投入装置”对应的英文单词有：automatic throw-in equipment of emergency power supply ，一共1个，具体意思及用法如下：
automatic throw-in equipment of emergency power supply备用电源自动投入装置
“备用电源自动投入装置”对应的英文单词有：automatic throw-in equipment of emergency power supply ，一共1个，具体意思及用法如下：
automatic throw-in equipment of emergency power supply备用电源自动投入装置