gangues造句

• Environmental pollution and controlling of coal gangues in fuxin mining area
  阜新矿区煤矸石对环境污染及其防治
• Examples of the forced tamping method used for dealing with the foundation composed of gangues
  强夯法处理矸石地基工程实例
• Study on environmental impact control of coal gangues filled in the mine of yanma coal mina
  演马矿煤矸石矿井填充对环境影响的控制研究
• Impact on ground-water qualities during mine-filling with coal gangues from yanma coal company
  演马矿煤矸石矿井填充对地下水环境的影响
• The equipment gives pressure to both sides and makes use of industrial wastes, slags, flying ash ， lime sand, fluvial sand and gangues with a little cement to produce the standard bricks, blind hole unburned bricks and clay-sintered bricks for all kinds of specification
  该设备双面加压，利用工业废渣、矿渣、粉煤灰、石粉、沙子、煤矸石等原料加少量水泥制成各种规格的标砖、盲孔免烧砖、粘土烧结砖。