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。
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.
黄石滩水库工程堆石料碾压试验结果表明主、次堆石区料差异较大。
In Huangshitan Dam project, Rockfill RCC test shows that there are distinct differences between the major material zone and the minor material zone.
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