To determine the correct drive letter, assume the system boots to DOS without a CD-ROM driver, and that all drives have the file Allocation Table (FAT) file system.

要确定正确的驱动器号，应假定系统在没有CD - ROM驱动器的情况下启动DOS，并且所有驱动器都有文件分配表(FAT)文件系统。

youdao

When the operating system moves a file from one directory to another on the same drive, it merely relocates the file's entry in the disk's table of contents.

当文件从一个目录被移动到同一个硬盘下的另一个目录下时，操作系统仅仅是修改一下该硬盘的目录表，并不做实际的文件删除和重写文件操作。

youdao

The dissertation mainly discusses the servo stiffness of direct drive NC rotary table servo system.

本文主要研究了直接驱动永磁同步电机转台系统的伺服刚度问题。

youdao