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关注：1
2013-05-23 12:21
求翻译：姜家湾矿8119工作面煤层复杂性评价与采煤方法选择建议是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
姜家湾矿8119工作面煤层复杂性评价与采煤方法选择建议
问题补充： |
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2013-05-23 12:21:38
Jiang Jia Wan Mine 8119 Coal Seam complex evaluation and mining method selection recommendations
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2013-05-23 12:23:18
He is a 8119 Bay surface coal mining complex evaluation and selection of recommended coal mining methods
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2013-05-23 12:24:58
Jiang Jiawan ore 8119 working surface coal bed complexity appraisal and mining coal method choice suggestion
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2013-05-23 12:26:38
8,119 in jiangjiawan mine coal seam fully mechanized coal face complexity evaluation of mining method selection recommendations
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2013-05-23 12:28:18
正在翻译，请等待...
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