battery backup unit【电】
后援文件
backup file【计】
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 file【计】
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