service,检修，维修，保养，-ing,动名词后缀。

1. Like any other type of equipment it requires regular servicing.

它和其他类型的设备一样，也需要定期检修。

2. All weaponry demands frequent servicing.

所有武器都需要经常检修.

3. The machine is only servicing facilities.

这部机器只是辅助设备.

4. There are now 400 staff at headquarters, servicing our regional and overseas work.

现在总部有400名职员负责地区和海外事务。

5. I'm talking about the fact that you have been servicing the military academy.

我说的是你在为这个军事学校效劳这样一个事实.