powdered coal injection

• 喷煤

powdered coal injection的用法和样例：

例句

1. According to the multi-flow theory, a mathematical model of coal injection of BF has been developed.
   基于湍流两相流理论建立了高炉喷煤两相流动及传质三维数学模型。
2. The effects on slag viscosity caused by unburned pulverized coal during the process of injecting pulverized coal are presented.
   在实验室条件下研究了高炉大喷煤中未燃煤粉对炉渣粘度等性能的影响。