1.
Research on Channel Checking in Hydraulic Manifold with Complex Ladder Holes
液压集成块复杂阶梯孔系孔道校核方法研究
2.
Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counterboring, reaming,Boring, and tapping.
点位系统适用于钻孔、锪孔、扩孔、铰孔、镗孔、攻丝等孔加工。
3.
Research on the experiment of liquid leaking back and forth through a small hole
糖水-水小孔泄漏振荡周期与小孔孔径的关系
4.
multiporous acrylic fibre
多细孔性丙烯腈系纤维
5.
formation facctor-porosity relationship
地层因数-孔隙度关系
6.
current system punch output device
现行系统穿孔输出设备
7.
velocity vs porosity relationship
孔隙度与速度关系图
8.
ducol-punched card system
１２行穿孔卡片系统
9.
card reader punch subsystem
卡片阅读穿孔机子系统
10.
rted vacuum controlled EGR system diaphragm
孔口真空控制式ＥＧＲ系统
11.
ported vacuum controlled EGR system
孔口真空控制式EGR 系统
12.
bartlane picture transmission
穿孔纸带图像传输系统
13.
The shaft leads directly to the reactor system.
孔道直通反应炉系统
14.
Register punch: Precision punching device used in a punch register system.
定位打孔机:应用于打孔定位系统内的精密打孔机。
15.
Observation on the position relation among supraorbital foramen,infraorbital foramen and anterior maxillary foramen of Chinese with 64-lamella CT
64层CT扫描观察国人眶上孔、眶下孔、颏孔的位置关系
16.
Observation on the positional relationship among supraorbital foramen,infraorbital foramen and anterior maxillary foramen of Chinese with 64-row CT
64层螺旋CT三维重建观察国人眶上孔、眶下孔、颏孔的位置关系
17.
Characteristics of vertical sharp-edged orifice discharge(Ⅲ) Effect of geometry on orifice discharge coefficient
垂直锐边孔口的自由出流特性(Ⅲ)孔几何形状对孔流系数的影响
18.
Study on Slender Hole Ultra-precision Measuring System and Precision Analysis;
细长小孔孔径精密测量系统的设计及精度分析