1.
Brief analysis of the issues needing to be paid attention when forced caving of full-mechanized mining face of coal mine
浅析煤矿综采工作面强制放顶时应注意的几个问题
2.
STUDY OF CONTROL CAVING METHODS AND REASONABLE HANGING ROOF LENGTH ON HARD ROOF
坚硬顶板控制放顶方式及合理悬顶长度的研究
3.
Study on Top-Coal Caving and Drawing Capability and Roof Control in Hard Coal and Hard Roof Short Sub-Level Caving Fully Mechanized Face
“两硬”短工作面综放开采顶煤冒放性及顶板控制技术研究
4.
disc ,of unhardened gelatin, for sticking billiard-cue tips
软胶制圆片,放在台球杆顶端
5.
Dynamical Geology Evaluation and Controlling Methods of the Roof Stability for Longwall Top-coal Caving Face;
综放面顶板岩体稳定性地质动态评价及控制
6.
Study of Prediction and Control of Roof Accidents and Subsidebce Calamity in Fully Mechanized Top-Coal Caving Stope;
综放采场顶板事故及沉陷灾害预测与控制研究
7.
Coal-Rock Compound Mechanical Models and its Control in the Top-Coal Caving Faces;
放顶煤工作面煤岩组合力学模型及其控制
8.
Development of Top-coal Caving Powered Support for Jiaoping Mining Area
焦坪矿区放顶煤液压支架的研制与应用
9.
The combined application of two-stage ejection and forced demolding in injection mold
注塑模中二次顶出、强制脱模的联合应用
10.
Research on Top Coal Cavibility and Control of High Ductility Very Thick Seam in Top Coal Caving Mining;
高韧性特厚煤层综放开采顶煤冒放性及控制研究
11.
Design of Electronic Ballasts for High Intensity Discharge Lamps;
高强度气体放电灯电子镇流器的研制
12.
The operator can be placed on both sides in the header box. Soft start and stop as standard.
电机可放置在顶箱的两侧。缓冲开启制动是标准配置。
13.
USING THE SCHEMATIC, REPAIR THE OPEN DECKLID RELEASE RELAY CONTROL CKT.
使用图表，修理断开的活动车顶释放继电器控制电路。＊
14.
Study on Structure and Control of Surrounding Rock in Mining Steep Seams Using Horizontal Section Top-Coal Caving;
急斜煤层水平分段放顶煤开采围岩结构及其控制性研究
15.
There is a very powerful and useful variant of the resize handle: a vertex handle.
其实，还有一种功能强大的调整大小操作点变体，即顶点控制柄。
16.
The Development of the Control System of the Intensity Modulated Spiral-Multi-Tomotherapy Equipment;
多层螺旋调强放疗装置控制系统的研制
17.
Compulsory Permission System Shouldn t be Excluded by the Copyright Law of China;
论我国著作权法不应放弃强制许可制度
18.
Study the technique of caving hanging roof in the condition of hard roof of room-and-pillar mining.;
房柱式开采坚硬顶板条件下悬顶放顶技术研究