通断开关
词语: 通断开关
解释: on-and-off switch
词典: 冶金专业汉英词典
通断开关 相关解释
on-and-off switch 〔名词〕通断开关
通断开关 on and off switch
通断开关 on off switch
通断开关 onandoff switch
通断开关 onoff switch;onoff swith
通断开关 onoff switch
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