1.
Some Solutions for the Problems of BTA
单管内排屑深孔钻排屑问题若干解决方法
2.
The investigation on chip deformation and cutting forces of BTA deep hole drilling
内排屑深孔钻削切屑变形与切削力实验研究
3.
The Reasonable Distribution and Design of Guidance Blocks for Deep-hole Drills by Internal Chip Removal
内排屑深孔钻导向块的合理分布及设计
4.
The CAD and research of drill bit escape of clips for the deep hole processing drill
深孔加工钻头排屑研究及CAD设计
5.
Research on Chip Removal and Cutting Tool Condition Monitoring Technology in BTA Deep Hole Drilling;
BTA深孔钻削排屑与刀具状态监测技术研究
6.
Application of Bored Piles-Soil Nailing+Entry Supporting Complex Technology in the Deep Excavation
钻孔灌注排桩-土钉墙+内支撑复合支护技术在深基坑工程的应用
7.
Research on Chip Breakage Condition of Gun-drilling in Low Frequency Vibratory Drilling and Losing of Amplitude
枪钻低频振动钻削深孔断屑条件和振幅损失研究
8.
Research on Characteristics of Chip Removal of Modeling and Simulation in Deep Hole Machining
深孔加工DF系统排屑机理研究及建模与仿真
9.
Fluid Field Simulation of Debris Driven During Small Hole Permanent Magnetic Field And EDM Compound Drilling
永磁电火花复合深小孔加工流场排屑模拟
10.
Drilling 50 yards deep,
钻孔至50码深处，
11.
APPLICATION OF DUPLEX REINFORCED CONCRETE BORING CAST-IN-PLACE PILE ON LARGE-SCALE DEEP EXCAVATION SUPPORT
双排钢筋混凝土钻孔灌注桩在大面积超深基坑支护中的应用
12.
guide twist drill
有导径的深孔麻花钻
13.
Good-quality material drill,effective scraps discharge and heat discharge groove.
优质材质钻体，有效的排屑散热沟槽。
14.
Chip Removal Regularity and Bit Face Shape Selection in Impregnated Diamond Bit Drilling
孕镶金刚石钻头的排屑规律与钻头唇状选择
15.
Study on drill bit for large diameter core drilling of deep hole in hard rock
硬岩深孔大口径取芯钻进的钻头研究
16.
Safe Drilling Angles and Depths for Plate-Screw Fixation of the Clavicle: Avoidance of Inadvertent Iatrogenic Subclavian Neurovascular Bundle Injury
锁骨钢板内固定术中钻孔安全深度和安全角度的MRI影像学研究
17.
Design and Realization of the Monitoring System in Deep-Sea Drilling Machine
深海中深孔钻机监控系统设计与实现
18.
Application of Triangular Drilling Rod to Gas Drainage Borehole Drilling in Medium Soft Seam
三棱钻杆在中软煤层顺层瓦斯抽排钻孔的应用