1.
New Technique of Driving Cross-cut through Coal Seam with High Bursting Danger
高瓦斯突出煤层石门揭煤后过煤门新工艺
2.
Numerical approach on outburst in crosscutting in coal seam containing gas at Hongling coal mine
红菱煤矿石门揭煤突出过程模拟研究
3.
Numerical Simulation on Mechanical Characteristics of Surrounding Rock in Rock Cross-cut;
石门揭煤过程中围岩的力学特征数值模拟
4.
The chauffeur quickly turned the car round, then drove back along the cinder path and out through the back gate.
汽车夫赶快把车子调头，穿过了厂里的煤屑路，就从后门走了。
5.
The straw, the bean and the coal sneaked past the old lady and headed out the front door.
稻草、豆子和煤炭悄悄溜过老婆婆身边，往前门出去。
6.
On completion of charging, the coal surface is levelled in the oven by inserting a leveller bar through an oven end door and passing it along the coal surface.
加料后,通过一根从高炉底门插入的碾辊,使之沿煤表面移动,把煤扒平。
7.
A TEST AND RESEARCH ON UNLOADING BY BLASTING IN COAL SEAM 2 IN MEN TOU GOU COLLIERY
门头沟煤矿二槽煤爆破卸截试验研究
8.
Coal used to be sent here by canal.
煤过去常经过运河送来。
9.
Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、 煤焦油、 焦煤都是煤气生产过程中的副产品.
10.
German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia .
氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
11.
Coal-rock Mechanical Characteristic Analysis of Uncovering Coal in Crosscut and Numerical Simulation
石门揭煤煤岩力学特性分析与数值模拟
12.
Application of Coal Solidifying Technology in Crosscutting in Yongshan Colliery
煤体固化技术在涌山矿石门揭煤中的应用
13.
Research on Reasonable Dimension of Protective Pillar for Cross-cutin Steeply Inclined Coal Seam
急倾斜煤层石门保护煤柱合理尺寸研究
14.
Test on Pressure Released Blasting Applied to Seam Opening of Cross-Cut in High Gassy and Low Permeability Seam
高瓦斯低透气性煤层石门揭煤卸压爆破试验
15.
Mutation Analysis of Coal and Gas Delay Outburst After Rock Cross-cut Coal Uncovering
石门揭煤后煤与瓦斯延期突出突变分析
16.
Then a coal miner came by carrying a load of coal.
然后一个煤矿工人扛着一袋煤经过。
17.
gas filter drain cock
煤气过滤器放水旋塞
18.
Do we have enough coal in for winter?
家里过冬用的煤够了吗?