coal resources meaning in English
煤的质源
煤的资源
煤炭资源
Examples
- Thinking about protecting the high - sulfur coal resource
保护高硫煤炭资源的思考 - Article 3 the coal resources are owned by the state
第三条煤炭资源属于国家所有。 - Discussion on improving coal resources recovery
提高煤炭资源回采率的几点意见 - Input - output analysis of shaanxi coal resources
陕西省煤炭资源投入产出分析 - Study of increasing the recovery rate of coal resources
关于提高煤炭资源回收率的探讨