可微程序计算机操作系统
microprogrammable computer operating system
mCOS
微计算器磁盘操作系统
microcomputer disk operating system
MDOS
微软磁盘操作系统
Microsoft dish operating ssytem (MS-DOS
Microsoft disk operating system
Microsft Disk Operating System (MS-DOS
ms-dos
微软公司磁盘操作系统
Microsoft corporation - disk operating system
ms-dos
个人计算机操作系统
personal computer operating system
计算机操作系统
computer operation system
computer operating system
operating system， computer
operating system
Computer
网络计算机操作系统
NCOS Network Computer Operating System
西雅图计算机产品公司磁盘操作系统
seattle computer products - disk operating system
虚拟计算机操作系统
VCOS Virtual Computer OS
by hole detonation technology
Zilog磁盘操作系统
Zilog disk operation system
ZDOS
磁带磁盘操作系统
TDOS Tape Disk Operating System
tape disc operating system
TDOS
磁盘操作系统
disc operating system
DOS
disk operating system
all way guidance
doping compensationdisk operating system
afferent loop syndrome
diskette operating system
磁盘操作系统保护模式接口
DOS protected mode interface