coal briquette meaning in Chinese

煤块
煤压块
煤砖

Study on the burning characters of bio - coal briquette
生物质型煤燃烧特性的研究
Production and civil application status of coal briquette at jincheng
晋城市民用型煤的生产与使用情况
Saving energy and protecting environment by changing burning coal boiler to burn coal briquette
燃煤锅炉改烧型煤节能环保
Problems confronted and their counter measures for the popularization of industrial coal briquette
工业型煤推广应用中存在的问题及解决途径