1.
Top Coal Crushing Mechanism and Determination of Roof Caving Height in Roof Caving Workface
放顶煤工作面顶煤破碎机理及放煤高度的确定
2.
Experimental Investigation in the Grinding Behaviour and the Comminuting Mechanism of Coal;
煤的可磨性指数变化及破碎机理研究
3.
The Research of Theory on the Broad High Stress Frangible Roadway Support;
大跨度高地压破碎煤巷支护及机理研究
4.
PFD Impact Breaker is a new type of high-efficient breaker mainly used in electricity-generating stations for reduction of coal.
PFD反击式破碎机为新型破碎机，主要用于电站碎煤用。
5.
Current status and prospects on the study of crush theory and crusher
破碎理论及破碎机的研究现状与展望
6.
Study on the Roadway Floor Heave Mechanism and Control Technology of Soft and Fragmental Surrounding Rock in Zhuxianzhuang Coal Mine;
朱仙庄煤矿松软破碎围岩巷道底鼓机理及控制技术研究
7.
The clean coal is sent to a crusher and the boilers.
干净的煤送入破碎机和锅炉。
8.
Top coal cracking and migration law of fully mechanized top coal caving mining face in steep inclined and thick seam strike
大倾角厚煤层走向长壁综放面顶煤破碎及移动规律
9.
Reasonable cavity shape of crusher guarantees effective operation of crusher.
合理的破碎腔形是保证破碎机有效工作的关键。
10.
Study on Rock-breaking Rule in Deep Wells and Rock-breaking Fractal Mechanism;
深井岩石破碎规律及破碎的分形机理研究
11.
Study on the Comprehensive Technique about Surrounding Rock Control and Bolting of Coal Roadway with Broken Roof;
全煤巷破碎顶板围岩控制及锚杆支护配套技术研究
12.
The truss cable support technology at the large cross-section set-up room with thick and broken coal roof
大断面厚层破碎煤顶综放切巷桁架锚索支护技术
13.
Practice of Shortening Full-mechanized Caving Mining Face with Cracked Roof in Soft and Easy Self-ignition Coal Seam
易燃松软煤层及破碎顶板综放面缩面倒系统实践
14.
One that breaks, as a machine for breaking up or crushing a substance, such as rock, coal, or plant fibers.
轧碎机，破碎机用来轧碎或碾碎一种物质，如岩石、煤或植物纤维的机器
15.
On strengthening principle and application of the large-section roadway grouting in broken roof
破碎顶板大断面巷道注浆加固原理及其应用
16.
Application of 2PGL High-tenacity Double Roll Crusher in Xinghua Coal Washery
2PGL高强力双齿辊破碎机在杏花洗煤厂中的应用
17.
Theoretical and Experimental Study on Selective Crashing and Separation of Coal and Gangue Below Ground;
煤和矸石井下破碎分选理论及实验研究
18.
Study on the Progressive Failure Mechanism of the Surrounding Rock of Tunnel Constructed in Soft Rock;
软弱破碎隧道围岩渐进性破坏机理研究