基本解釋[能源科學(xué)技術(shù)]煤和矸石英漢例句雙語例句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)劑對水泥水化性能的影響。coal and gangue更多例句詞組短語短語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