1.
Research on the Nocontact Measurement System of Spherical Circular Hole Series;
球面孔系坐标非接触测量系统的研究
2.
Study on the Fast and Precise Machine Vision System for the Hole-positions on Sphere Surface;
机器视觉球面孔位快速精密测量系统的研究
3.
Research on Motion Control System for Non-Contact Measure System;
球面孔位非接触测量系统运动控制系统研究
4.
The Research of the Technology of Machining Spherical Surface Hole Accurately at a General Horizontal Boring Machines;
在普通卧式镗床上进行球面孔精加工技术的研究
5.
The end of the hole is hemispherical.
小孔端面成半球状。
6.
Slotted capstan screws
GB/T832-1988开槽带孔球面圆柱头螺钉
7.
The Measurement System of Spherical Circular Hole Series Basing on Machine Vision;
基于机器视觉的球面多孔位测量系统
8.
Fabrication of Aluminum with Porous Surface by Mechanical High-energy Ball Milling
机械高能球磨法制备表面多孔金属铝
9.
The Coddington is essentially a sphere with a slot cut in it to allow an aperture smaller than the pupil of the eye.
科丁顿放大镜实质上是一个球，球面上开槽，使得孔径小于眼的瞳孔。
10.
Aspheric mirrors and condensers in various diameters and relative apertures.
（4）各种不同口径及相对孔径的非球面镜及非球面聚光镜。
11.
D. Clean the slots of O-rings, Talfon slots, body spindle and spherical surface intensively.
形环沟槽，铁氟沟槽，主体轴心孔及球面加强清洗。
12.
Geometrical Approach to Subaperture Stitching Interferometry for Aspheric Surfaces;
非球面子孔径拼接干涉测量的几何方法研究
13.
Research of Measuring Methods for Large Relative Aperture Unfocused Aspherical Surface System;
大相对孔径无焦非球面系统检测方法研究
14.
Processing Differences between Two Hemispheres in Recognition of Self-face Without External Facial Features;
无外部特征自我面孔识别左右半球的加工差异
15.
The Research on the Testing Methods of Aspheric Mirror Based on Sub-Aperture Stitching
基于子孔径拼接的非球面检测方法研究
16.
Modeling and Experiment of Testing Asphere by Annular Subaperture Stitching Interferometer
环形子孔径拼接干涉检测非球面的建模与实验
17.
Analgesic effect of topic anesthesia on big and small pupils in cataract surgery
大小瞳孔状态下眼球表面麻醉的镇痛效果
18.
Elimination Ways of Dense Blow-Holes Defect on the Double Side Face of Ductile Iron Ring
消除球铁环双端面聚集孔洞缺陷的途径