You can use this command to tell the system to boot from CD, disk, the network, or other devices.

可以使用这个命令让系统从CD、磁盘、网络或其他设备引导。

youdao

A carve tool is presented actuated by PZT with double lever magnify mechanism, and integrated with the bionic robot. Experiment of carving on CD disk surface shows the feasibility of the robot.

研制压电陶瓷驱动双重杠杆放大的刻字作业工具，并与微定位机器人结合实现了光盘表面的刻字作业，验证了系统的有效性。

youdao

Think of it: you can toss that kludgey 20-disk CD-changer out of the car boot and still have every tune you own at your disposal when on the road.

CNN: All Music, All the Time

The modules never come with a disk or CD-ROM, and there are no drivers to transfer or InstallShield wizard to run.

CNN: module

Interrupting the reboot process only long enough to change the initial boot device in BIOS from CD-ROM to disk, I impatiently watched Linux boot, waiting for the login prompt to appear.

CNN: The tale of the gratuitous GUI