heaps
堆积
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Charcoaling in heaps
堆积制炭法
coal spoil heaps
煤矸石山
Excavation heaps
挖掘堆积
small energy lash of heaps of times
小能量多次冲击
waste rock heaps
矸石山
wasteland formed with the slag heaps
废弃地
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四川及邻区旋转控制flood prevention in flood season抑制剂组织原理phosphoric acid plantdegree of coverage辐射传热过程Karst Region of Southwest China