coalmining

意思翻译 采煤 相似词语短语 双语使用场景 We will accelerate the trial to transform the economies of cities that are dependent on resources that are now depleted and efforts to control sinkholes in coalmining areas.───加快资源枯竭型城市经济转型试点和采煤沉陷区治理。 Coalmining operations...