coalfield meaning in English
煤田
Examples
- A discussion on coal - bearing strata in rujigou coalfield
对汝箕沟煤田含煤地层的讨论 - Study the regularity of the igneous rocks in tiefa coalfield
铁法煤田火成岩规律研究 - Application of quasi - neural network inversion in coalfield
拟神经网络反演在煤田中应用 - Variation law of b4 coal seam in tiehuashan coalfield
4煤层的变化规律 - Coalbed gas resource of anyang coalfield and it ' s exploitation
安阳煤田煤层气资源及其开发探讨