1.
Study on combined mining and exploration for the thin coal seams very close under gob water
极近距离老空水下薄煤层联合开采探测研究
2.
Study on the Surrounding Rock Control Theory and Technology of Ultra-Close Multiple-Seams Mining;
极近距离煤层开采围岩控制理论及技术研究
3.
Study on the Failure Law of Overbureden Strata Induced by Ultra-Close Space Crossing Stopes
极近距离煤层交错采场覆岩破坏规律研究
4.
Prevention and Control of Roof Disasters in Staggered Mining under the Goaf Ultra-close to Seam Being Mined
极近距离采空区下交错开采顶板灾害防治
5.
Surrounding Rock System Control Technology of Fully-Mechanized Coal Face Passing the Main Roadway and Goof in a Very Short Distance
冲击倾向综采面极近距离跨大巷和过老巷技术
6.
The Determination of Reasonable Height of Rock Pillar in Cross Mining under Very Close Distance Working Face
极近距离工作面跨采合理岩柱高度的模拟分析
7.
THEORY AND PHYSICAL SIMULATION OF CONVENTIONAL STAGGERED DISTANCE DURING COMBINED MINING OF ULTRA-CLOSE THIN COAL SEAM GROUP
极近距离薄煤层群联合开采常规错距理论与物理模拟
8.
Study on Longwall Mining Pressure and Control Beneath the Area Mined with Longwall-Pillar Method in Ultra-Close Multiple-Seams;
极近距离煤层刀柱采空区下长壁开采矿山压力及其控制研究
9.
The Comprehensive Optimizing Study on Combined Exploitation in the Very Close Quarters Coal Seam;
极近距离薄煤层联合布置开采综合系统优化研究
10.
Study on Key Technologies of Reasonable Mining in the Condition of Soft Coal, Thick-hard Roof and Contiguous Seams;
软煤、厚硬顶板、极近距离煤层合理开采关键技术研究
11.
The Application of the Roof Control Technology on the Layer Mining Face under the Contiguous Seam of Silaogou Coal Mine
四老沟矿极近距离煤层下分层工作面顶板控制技术应用
12.
at long [short, close] range
在远 [近] 距离
13.
marine distance meter
测角定距仪近距离)测距仪的一种
14.
The two buildings are close together.
这两座建 物距离很近.
15.
short-range pick-up television relay equipment
近距离电视中继装置
16.
fire point-blank at sb
在近距离内向某人射击
17.
He fired the gun from point-blank range.
他在近距离开了枪。
18.
Research and Design on Short-Distance Laser Range Finding Sensor;
近距离激光测距传感器的研究与设计