wastedump

常见例句

• The wastedump of an underground mine in Guangdong province was selected in a surface dip offset zone under the specified conditions of landform,general layout and mining technologies.
  广东某一地下开采矿山在地形地貌、总体布置和采矿工艺的特定条件下,废石场选择在地表错动带内。
返回 wastedump