1.
Developing and Research on Special CNC System about Processing the Device of Shell Jointing Flange Bore
筒体焊接法兰孔加工装置专用CNC系统研究及开发
2.
Research and Development on Processing Equipment for Welding of Flange Hole on Pressure Vessel Shell
压力容器筒体焊接法兰孔加工装置的研究与开发
3.
laser perforation
激光镂孔（一种用激光加工的印花方法）
4.
Experimental Research on the Theory and Method of the Small Hole's Non-traditional Machining;
小孔特种加工理论及方法的试验研究
5.
The Method of Machining Small Inner Gears by the Y54 Gear Cutting Machine;
利用Y54插齿机加工小孔内齿轮的方法
6.
Study on Methods to Improve Inside Hole s Processing Precision of Thin-walled Parts;
提高薄壁件内孔加工精度方法的研究
7.
Application of manual hole digging connecting method in PHC Piles Reinforcement
人工挖孔接桩法在PHC桩加固的应用
8.
concentric orifice with flange taps
法兰取压同心锐孔板
9.
Lathe Numerical Control Transformation Processes which Based on the Ripple Flangeby;
基于波纹法兰加工的车床数控化改造
10.
See Engineering Data section for end flange dimensions and drilling templates.
请参阅《工程技术资料》章节，了解法兰尺寸和钻孔模板。
11.
See' Technical Data" section for end flange dimensions and drilling templates.
参阅《工程技术资料》章节，了解连接端口法兰尺寸和钻孔模板。
12.
The stamp hole on PWB is very common,but the PTH stamp hole is unusual.
印制板的邮票孔是很普通的加工方法,但金属化邮票孔就不常见了。
13.
Influence of Processing Methods for Plate Hole on Fatigue Strength of Roller Chain Plate
板孔加工方法对滚子链链板疲劳强度的影响
14.
Research on the Machining Method and the Equipment of Drilling-tapping Once Shaping;
钻孔、攻丝一次成形的加工方法和设备的研究
15.
Study on Control Method and Parameter Optimization in Micro and Small Hole EDM;
电火花微小孔加工控制方法及参数优化的研究
16.
Simulation and Experiments of Small-Hole EDM by Current Dividing
分流法小孔电火花加工数值模拟及试验
17.
Improvement of solid cage processing method of inner and outer double locking ports with round holes
内、外双锁口圆孔实体保持架加工方法的改进
18.
Improved method for processing small holes on ordinary EDM machine
普通电火花成型机床加工小孔的改进方法