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關注:1
2013-05-23 12:21
求翻譯:主要含煤地層為九峰山組是什么意思?![]() ![]() 主要含煤地層為九峰山組
問題補充: |
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2013-05-23 12:21:38
The main coal-bearing strata Jiufeng group
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2013-05-23 12:23:18
Major coal content for strata 9 Feng Hill Group
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2013-05-23 12:24:58
The main coal-bearing formation is nine Yi groups
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2013-05-23 12:26:38
Major coal-bearing formations to nine point Mesa group
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2013-05-23 12:28:18
Major coal-bearing formations to nine point Mesa group
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