battery backup unit【电】
备用频率
backup frequency【通信】
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 frequency【通信】
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