大倾角厚煤层条件下巷道布置改革的前景

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大倾角厚煤层条件下巷道布置改革的前景的英文翻译

基本释义

Prospect of roadway arrangement reform under the condition of thick seam with large dip angle

大倾角厚煤层条件下巷道布置改革的前景的相关资料：

临近单词

大大鼓

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