comprehensive utilization of coal

基本解释

technology for the liquefaction, gasification and comprehensive utilization of coal.
煤的液化、气化及综合利用技术。
Some economic benefits must be created by the comprehensive utilization of coal gangue, and the unity of environmental and economic benefits can be reached.
通过煤矸石的综合利用，还能产生一定的经济效益，实现环境效益和经济效益的统一。
Coal gasification has important significance for promoting the comprehensive utilization of coal, improving the situation of energy shortage and reducing the environmental pollution.
煤气化技术对于促进煤炭的综合利用、改善当前资源紧缺状况并减少环境污染具有重要的意义。