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关注：1
2013-05-23 12:21
求翻译：矿井的采煤方法主要为倾斜长壁大采高一次采全厚放顶煤开采。矿井开拓方式为立井单水平加暗斜井开拓。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
矿井的采煤方法主要为倾斜长壁大采高一次采全厚放顶煤开采。矿井开拓方式为立井单水平加暗斜井开拓。
问题补充： |
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2013-05-23 12:21:38
Mine the coal mining method is to tilt the long wall mining height and mining of full-thick top coal caving. Mine development plus dark inclined to open up for the vertical shaft single level.
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2013-05-23 12:23:18
Coal mines in major ways to tilt the unit high long wall unit a full thickness on top coal mining. lijin mines opened up to single level open up the outline.
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2013-05-23 12:24:58
The mine pit mining coal method mainly for inclines the long wall to pick greatly high one time picks entire puts thick goes against coal mining.The mine pit development way adds the inside slope development for the vertical shaft single level.
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2013-05-23 12:26:38
Mining method in mine main inclined longwall mining top coal caving mining in high a full thickness. Mine development method for mine shaft levels plus dark inclined shaft development.
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2013-05-23 12:28:18
正在翻译，请等待...
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