煤层采煤

例句

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1.
This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface.
介绍专为倾斜煤层采煤工作面研制的单体防倒组合支架及其应用效果。
www.dictall.com
2.
Mining Practice in Steep Coal Seam under "Grey Hat"
“灰帽”下急倾斜煤层采煤的实践
service.ilib.cn
3.
Selection and evaluation of the mining methods for the thick and extra-thick coal seams of the Carboniferous System in Datong mining area
大同煤田石炭系厚及特厚煤层采煤方法的选择与评价
www.ilib.cn
4.
Progress Technique for Large Scale Dispersion Water Bursting in Extra-thick Seams Working Face
巨厚煤层采煤工作面大面积分散出水治理技术
www.ilib.cn
5.
Selection and Evaluation for the Mining Methods of High and Extra-highSeam of Carboniferous Period in Datong Coal Field
大同煤田石炭系厚及特厚煤层采煤方法的选择
www.ilib.cn
6.
Double-unit coal mining technology for thin seam coal mining face with road retained for next sublevel
薄煤层采煤工作面沿空留巷对拉开采技术
ilib.cn
7.
Comprehensive Control for Methane from Gassy and Thick-coal Seam Coal Mining Face
高瓦斯厚煤层采煤工作面的瓦斯综合治理
www.ilib.cn
8.
Thin seam coal shearer with electric magnetic speed control haulage
电磁调速电牵引薄煤层采煤机
ilib.cn
9.
Discussion on the Usage and Maintenance of Mining Machine on Thin Coal Seam
浅谈薄煤层采煤机的使用与维修
www.ilib.cn
10.
Study again on the mining method of deeply inclined angle coal seam in Huainan mine area
淮南矿区大倾角煤层采煤方法再探
www.ilib.cn