unit mount meaning in English

单元式装配形式
组件安装

The other system uses a complete mechanical drum brake unit mounted inside the rear rotor
另一种系统采用安装在后刹车碟上的全机械鼓式制动。
Police officers from the special duties unit mounted a rescue operation at about 2 . 15 am to the vetter buses to save the remaining 27 hostages on board
警方特别任务连人员于凌晨二时十五分采取救援行动，从机场巴士上救回其馀二十七名人质。
Officers from the kowloon west region crime units mounted an undercover operation since early this week and identified a fraud syndicate , which allegedly claimed that they could convert contaminated black paper into us bank notes
西九龙总区刑事探员日前展开卧底行动，锁定一个声称能将一些黑色纸张转换为美钞的行骗集团。
Both systems operate with a portable digital camera unit mounting inside camera housing installed at the designated enforcement sites . unlike the conventional enforcement devices such as laser gun and radar which require manual operation , the camera unit will capture images of the offending vehicles automatically
这两款系统都是将手提式的数码摄影机安装在指定地点的机箱内运作。警方一直均以人手操作雷射枪及雷达进行执法，但这些新的摄影机则不经人手，可自动拍摄违例车辆的影像。