coal geology meaning in English

煤的地质学
煤地质学
煤炭地质学
煤田地质学
煤之地质学

Terms relating to coal mining - coal geology and prospecting
煤矿科技术语煤田地质与勘探
Code of equipment information for coal geology
煤田地质设备信息代码
Bureau of coal geology of shanxi province
省煤田地质局
The terminology classification codes of geology and mineral resources coal geology
地质矿产术语分类代码煤地质学
Coal geology amp; exploration
煤田地质与勘探

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