|
关注:1
2013-05-23 12:21
求翻译:两硬条件下不同赋存条件薄煤层采煤方法及工艺特征是什么意思?![]() ![]() 两硬条件下不同赋存条件薄煤层采煤方法及工艺特征
问题补充: |
|
2013-05-23 12:21:38
Different occurrence conditions in the two hard conditions under thin seam mining methods and process characteristics
|
|
2013-05-23 12:23:18
The hard conditions that different conditions is thin seam coal mining methods and process features
|
|
2013-05-23 12:24:58
Under two hard conditions the different tax saves the condition thin coal bed mining coal method and the craft characteristic
|
|
2013-05-23 12:26:38
Two hard thin seam mining method under different conditions and characteristics of process
|
|
2013-05-23 12:28:18
正在翻译,请等待...
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区