【摘要】 通过对高效选煤厂方案设计的技术经济对比分析，阐述其与传统选煤厂相比在投资效果上的优越性，指出高效选煤厂具有广阔的推广前景。更多还原

【Abstract】 Expound the superiority of investment result in high efficienct coal preparation plant to traditional coal preparation plant through analyse the design scheme,for economy and technology, demonstrate the future of high efficienct coal preparation plant should be vast.更多还原