基本解釋[能源科學(xué)技術(shù)]煤和矸石英漢例句雙語(yǔ)例句The effects of different drawing intervaland top-coal fragmental size on flow character of coal-gangue and sand, and on mixed degree of coal and gangue were analyzed during drawing top-coal.分析了不同放煤步距、頂煤塊度對(duì)放煤過程中煤矸砂流動(dòng)形態(tài)、混矸程度的影響。The influence of coal gangue and the activator on the hydration property of cement is studied in this paper.研究了煤矸石的種類、摻量以及化學(xué)激發(fā)劑對(duì)水泥水化性能的影響。coal and gangue更多例句詞組短語(yǔ)短語(yǔ)separation for coal and gangue 煤矸分選separation of coal and gangue 煤矸石分選coal and gangue更多詞組專業(yè)釋義能源科學(xué)技術(shù)煤和矸石