The front grille serves to protect the drive units.

前网罩的作用是保护驱动单元。

The motors and drive units on these two types of polisher's oscillate in an eccentric circular motion.

发动机和转速单位在这两种抛光机上的振蒎是一个偏圆心的运动。

As with all our loudspeaker systems the drive units are exclusive Wharfedale designs made in our own factory.

至于我们所有的驱动器的单位是独家乐富豪在我们自己的工厂生产的扬声器系统的设计。

Hard drive units are normally hired from a digital cinema encoding company, sometimes in quantities of thousands.

通常，硬盘单元来自某家数字影院编码公司，有时候达到上千的数量。

The sound is dynamic and natural thanks to the especially powerful drive units with ultra-lightweight membranes.

配上这个非常轻的膜做成的驱动单元，它使声音活灵活现，浑然天成。