coalpowder相关论文
A novel technique for the quick measurement moisture content of coal powder by microwave was studied. The effects of the......
文章通过分析和试验,探讨了煤粉在铵油炸药中的应用效果,确定了加入煤粉后的铵油炸药配方.此外还对其应用的经济效益进行了分析.......