starehy raw materials的用法和樣例：
例句
- The burnability of the cement raw meal prepared by shale or yellow-sand has been studied in this paper.
本文研究了以黃沙或頁岩代替粘土質原料配製水泥生料的易燒性。 - The screen deck gap can be adjusted according to fineness request of material.It is the ideal equipment for pulverizing hard raw material.
篩底可根據物料細度要求調整間隙，是硬質原料理想的粉碎設備。
