The coal and limestone yards shall have a roofed covered area corresponding to the hopper zone and a portion of the materials pile to be transported by conveyor belts to the pulverizer.
煤料和石灰石场应有一个屋面遮盖区，用以遮盖漏斗区以及通过传送带输送至粉碎机的材料堆。
If, by contrast, everything was in a pile on the main floor, it would significantly reduce the usefulness of the library by making the search for materials virtually impossible.
如果采用相反的方式，将所有的东西都堆在一个大房间里，由于几乎不能进行资料搜索，因此会大幅度降低图书馆的有用性。
This site's most obvious feature is a towering pile of materials that sits smack in the middle of the wide crater.
盖尔环形山最明显的特征就是陨坑中间突兀的耸立着一座塔状的岩堆。
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