battery backup unit【电】
备用断路器
backup breaker【电】
暂无补充释义。
相关词条
backup order【贸易】
always create backup copy
backup
backup
total backup
backup ups unremitting power
backup ring
backup breaker【电】
暂无补充释义。
battery backup unit【电】
backup order【贸易】
always create backup copy
backup
backup
total backup
backup ups unremitting power
backup ring