dust coal造句

• In the light of the present situation of the higher magnetite medium consumption in modular - based dust coal washing workshop of chengzhuang coalmine , this paper advances some feasible transforming schemes by using the advanced technology and carrying out the field inspection and analysis , and obtains the expected result of reducing the medium consumption
  针对成庄矿模块洗末煤车间介耗偏高的现状,运用先进的技术手段进行现场检查、分析,提出了可行的改造方案,取得了预期的降耗效果。