这种发行的操作系统大小只占两个或三个软盘。
This typically only occupies two or three floppy disks in total.
当你的操作系统运行时，文件对软盘可以读而不触发启动磁盘病毒。
When your operating system is running, files on the diskette can be read without triggering the boot disk virus.
一种控制计算机与磁盘或软盘之间数据传送的程序，通常与主操作系统结合在一起。
A program that controls the transfer of data to and from a hard or floppy disk. Frequently combined with the main operating system.
磁盘操作系统是一种控制计算机与磁盘或软盘之间数据相互传送的程序。通常与主操作系统结合在一起。
Disk operating system (DOS) is a program that controls the transfer of data to and from a hard or floppy disk, frequently combined with the main operating system.
一种控制计算机与磁盘或软盘之间数据传送的程序，通常与主操作系统结合在一起。
When your operating system is running, files on the diskette can be read without triggering the boot disk virus.
一种控制计算机与磁盘或软盘之间数据传送的程序，通常与主操作系统结合在一起。
When your operating system is running, files on the diskette can be read without triggering the boot disk virus.
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