短語詞組短語DOS Diskette Operating System 磁盤操作系統(tǒng)Diskette Operating System 磁盤操作系統(tǒng);軟盤操作系統(tǒng)DOS Diskette Operation System 磁盤操作系統(tǒng)advanced diskette operating system 高級(jí)軟盤操作系統(tǒng)ADOS Advanced Diskette Operating System 高級(jí)軟磁盤操作系統(tǒng)key to diskette system 鍵至磁盤系統(tǒng)kds keyboard to diskette system 鍵盤single diskette -drive system 單面軟盤驅(qū)動(dòng)系統(tǒng)system diskette 系統(tǒng)磁盤;系統(tǒng)軟盤 返回 diskette system