煤系地层
- n.coal measure strata
- 网络coal stratum; coal-bearing strata
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煤系地层
coal measure strata
石油英语词汇(C4) ... coal macerals 煤显微组分 coal measure strata 煤系地层 coal measures 煤层组 ...
coal stratum
泥煤系地层水溶蚀箱,coaly... ... ) ground water solution 地下水溶蚀 ) coal stratum 煤系地层 ) coal-bearing strata 煤系地层 ...
coal-bearing strata
泥煤系地层水溶蚀箱,coaly... ... ) coal stratum 煤系地层 ) coal-bearing strata 煤系地层 ) coal measure strata 煤系地层 ...
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