1.
Optimization of mining method for steep dip and narrow vein in Bei-Gan-Gou Gold Mine
北干沟金矿急倾斜薄矿脉采矿方法优化选择
2.
On Application of Sublevel Drilling and Stope Mining Method in Mining Thin Lode of Shouyun Iron Mine
分段凿岩阶段矿房法在首云铁矿薄矿脉开采中的应用研究
3.
Numerical Analysis of Failure Zone of Steeply Pitching Thin Vein Stope in Jinqingding Mine
金青顶矿急倾斜薄矿脉回采过程采场破坏区域数值分析
4.
Study on the Optimization of the Stope Structure Parameters and Extraction Sequence of Gently Inclined and Very Thin Ore Vein
缓倾斜极薄矿脉采场结构参数和回采顺序优化研究
5.
In raining industry developed countries mining mechanization in narrow vein mines was introduced widespreadly.
在采矿业较发达的国家,薄窄矿脉矿山采掘机械化普遍推行。
6.
Kinetic Monte Carlo Simulation of Deposition of Perovskite Ferroelectric Thin Film by Pulsed Laser Deposition;
脉冲激光沉积钙钛矿铁电薄膜的动力学蒙特卡罗模拟
7.
A rich mine, vein, or pocket of ore.
富矿脉富矿坑、脉、囊
8.
A vertical, cylindrical vein of ore.
管状脉直立的管状矿脉
9.
A branch from a dike or vein.
岩脉分支，矿脉分支
10.
diaphragm and piston-type pulsator
薄膜和活塞式脉动器
11.
the rarefied air of the Andes
安第斯山脉的稀薄空气.
12.
A regularly shaped and lengthy occurrence of an ore;a lode.
矿脉某种矿石的形状规则而且漫长的出现；矿脉
13.
To discover and open(a vein or deposit) in mining.
采采矿时发现和开采出（矿脉或矿床）
14.
The ore minerals are bounded by the vein walls.
矿石矿物局限于矿脉之内。
15.
new developments of underoround mining methods For gentle dip and thin orebodies in foreign countries
国外缓倾斜薄矿体采矿方法的新发展
16.
Investigation On Switching To Other Production Of The Thin Coal Seam Mines Of Yankuang Group;
兖矿集团薄煤层矿井转产途径的探讨
17.
Causes include hereditary valve and vein wall weakness and internal or external pressure on veins.
静脉壁及静脉瓣的薄弱可能为遗传性。
18.
A TEST OF THEM MINING METHOD FOR MODERATELY INCLINED THIN OREBODY IN DOUNAN MANGANESE MINE
斗南锰矿缓倾斜薄矿体采矿方法的试验研究