1.
Design and Realization of Double-headed Perforator’s Control System Based on PLC
双头冲孔机PLC控制系统的设计与实现
2.
The Pore-forming Mechanism Study of Cam Bit on Percussive-Rotary Extruding DTH Drilling
凸轮型冲击回转挤压钻头成孔机理的研究
3.
Study on Control System of Double Heads Half Hole Drilling Machine Based on PLC and Touch Screen
基于PLC和触摸屏的双头盲孔钻机控制系统设计
4.
Enhance the Lifespan of Punch of the Leaf Spring;
提高板弹簧冲孔冲头使用寿命的方法
5.
The measure of improving life of die without die plate for the hole punching on steel pipe
钢管无凹模冲孔冲头寿命提高的措施
6.
Penetration Mechanism of DTH Percussion Compact Drilling and Experimental Research on Compact Bit;
潜孔锤冲击挤密钻进机理及挤密钻头的设计与实验研究
7.
Weld identification single hole punch.
鉴别焊缝的单孔冲压机
8.
Study on the Mechanism of Treatment of Ganfh with Drilling and Decompression, Placement of Drainage Tube and Flushing with Huo Gu Injection;
股骨头钻孔减压置管活骨注射液冲洗治疗激素性股骨头坏死机理研究
9.
two-side horizontal boring transfer machine
双面卧式镗孔组合机床
10.
double end cut-off and boring machine
双端横切及主钻孔机
11.
Downhole drill hammers and drills
GB/T13344-1992潜孔冲击器和钻头
12.
automatic eye sewing machine
自动锁圆头钮孔缝纫机
13.
Using a drill, he bore a hole through the wood.
他用钻孔机在木头上钻了一个孔。
14.
Discussion on Revamping of The Large Diameter Piercing Head of 10MN Vertical Piercing Mill
10MN立式穿(扩)孔机大直径扩孔头的改造
15.
Techniques for Double Probe Straight Advancing Detection of Prestressed Aperture-Disease
双探头直射检测预应力孔道病害技术
16.
CNC turret punching press
数控冲模回转头压力机
17.
computer numerically-controlled turret punching [CNC turrent punching]
计算机数控多头冲压
18.
The Double Character of the Ethical Thought of Confucius,Including its Conflict and Reconciliation;
孔子伦理思想的双重性及其冲突与调和