1.
Instantaneous Clearance of Ordinary Punching and Precise Punching Without Burr and Its Influence on Punching Quality
普通冲孔与无飞边精密冲孔的瞬时间隙及对冲孔质量的影响
2.
sidepiercing cam actuated die
侧楔作用侧向冲孔模
3.
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
4.
Methods of Prevent Piercing Waste Back to Jump in High-Speed Stamp
高速冲压中防止冲孔废料回跳的方法
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.
Cause and Solutions of Plugging Materials in the High-Speed Punching Hole
高速冲压冲孔堵塞的成因及预防措施
7.
PCB fine piecing systems
印刷电器板油压冲孔脱料系统
8.
Design of an Automatic Dividing Punch Mould for Spokes on Wheel Cranes
轮式起重机轮辐自动分度冲孔模设计
9.
Study on Rim Indenting Puncher Based on Reconfiguration;
基于可重构的轮辋压窝冲孔机的研究
10.
Research and Application of Hydraulic Flushing Improving Permeability and Relieving Pressure Technology
水力冲孔卸压增透技术的研究与应用
11.
multi-aperture pulse distributor
多孔磁心脉冲分配器
12.
rotary wash-boring equipment
旋转式水冲钻孔设备
13.
Weld identification single hole punch.
鉴别焊缝的单孔冲压机
14.
Hole Clearing by air-lift reverse circulation method in bored piles
冲(钻)孔灌注桩气举反循环清孔工艺
15.
blast joint hole
地层砂冲蚀在耐冲蚀管上形成的孔
16.
Pulse Synthesis Processing of Synthetic Impulse and Aperture Radar(SIAR) and Its Implementation
综合脉冲与孔径雷达的脉冲综合处理及其实现
17.
Downhole drill hammers and drills
GB/T13344-1992潜孔冲击器和钻头
18.
a bit for drilling masonry.
用于在砖石建筑上打孔的冲子