The works mainly comprise the upgrading of some 42 man-made slopes and retaining walls maintained by the Highways Department in the New Territories and Outlying Islands.

工程主要包括为约42幅位于新界及离岛而由路政署负责维修及保养的人造斜坡及挡土墙进行加固工程。

youdao

The diagenesis mainly comprise compaction cementation and dissolution.

成岩作用有压实作用、胶结作用和溶蚀作用。

youdao

The measurement of screw thread mainly comprise of synthetical measurement and three-needle measurement;

梯形螺纹的测量方法主要包括综合测量法和三针测量法。

youdao

The Forum's support is seen as mainly among Ethiopia's two largest ethnic groups, the Amharas and Oromos, which comprise 70 percent of the population.

VOA: standard.2009.11.01