释义 |
球磨机qiúmójī磨碎或加工各种材料的机器。一般是由绕水平轴回转的圆筒或锥形筒构成的,内装铁球和砾石等。利用铁球的冲击和研磨作用将材料打碎和磨细,广泛用于磨矿石。{ball mill; grinding or processing machine, generally consisting of a cylinder or cone filled with steel balls or gravel, etc., revolving around a level axis, widely used to crush and grind ores through the pressure of the steel balls, etc.} |