coal crag

 
  • 煤岩

coal crag的用法和样例:

例句

  1. combined supports and protections for semi - coal crag lane
    半煤岩巷道联合支护
  2. A NEW WAY TO IMPROVE THE QUALITY OF MIXING COAL--COAL CRAG OF COAL BLENDING
    改善配煤质量的新途径--煤岩配煤
  3. Contains Light Coal Crag to Change Charcteristic Value at Beginning of Simulation Test to Search
    含瓦斯煤岩流变特性的数值模拟试验初探
  4. We need to replenish our stocks of coal.
    我们需要再次补充煤的储备。
  5. She piled on more coal before the fire go out.
    在火熄灭之前她又加上些煤。
  6. I add the coal on the flame continuously.
    我不断朝火里添加煤炭。
今日热词
目录 附录 查词历史