lower coal measures的意思|示意
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较低的煤炭措施
lower coal measures的网络常见释义
下石炭系 ... paralic coal measures 近海型含煤岩系 lower coal measures 下石炭系 Continental Coal Measures 内陆型煤系 ...
下部煤系 ... 无烟煤煤系 culm measures 下部煤系 lower coal measures 远海型煤系 marine coal measure ...
lower coal measures相关短语
1、 lower cloud point coal measures 煤系下部砂质粘土相