waste grinding

基本解釋

Because of the problems of time waste that used old grinding tool to clamp part, improved the grinding tool, and raised the working efficiency.
針對原有外圓研磨夾具裝夾浪費時間的問題，對夾具進行了改進，提高了工作效率。
A method was studied for treatment of coal waste with chlorine. Before chloridizing, the waste was processed by grinding, adding of carbon, pelletizing and carbonization.
研究了在旋轉式管式電爐內以氯氣處理煤矸石的新方法，反應前，煤矸石經磨細、加炭、制粒、碳化等預加工。
But they also have a serious problems of attrition invalidation. This not only results in great waste of grinding mediums but also concerns the normal operation and extensions of the mills.
同時，也存在著嚴重的磨損流失現(xiàn)象，這不僅造成了材料的巨大浪費，而且也關系到該機的推廣和正常使用。