making and testing of astronomical mirrors
天文镜面的磨制和检验
Testing and cortrolling methods of grinding badness layer of bearings working surface.
轴承工作表面的磨削变质层的检验及控制方法。
Experimental Study on ELID Mirror Surface Grinding Technology of Carbide
硬质合金ELID镜面磨削的试验研究
Design and Application of Auto-smash Silkworm Moth and Video Mirror Checking System
计算机控制的自动磨蛾和视频镜检系统设计与应用
An ophthalmologist's or optometrist's written instruction, as for the grinding of corrective lenses.
眼科医生所写的处方由眼科医生或验光师开的书面指示，如为了磨制合适的镜片而开的验光单
This optical instrument factory makes lens with accurate optometry and fine grinding.
该光学仪器厂的镜片制作，验光准、磨制精。
Application of 3D microscopy in document ehecking;
三维立体显微镜在文件检验中的应用
On smooth glass the metal makes a perfect film, especially suitable for astronomical mirrors.
在平滑的玻璃上，这种金属会形成很完美的薄膜，特别适合于制作天文望远镜的镜面。
This paper introduces a new testing method of the surface shape of large optical mirror to replace Ronehi with Foueault knife edge.
本文介绍了用刀口仪代替朗奇光栅用于大型光学镜面面形检验的新方法。
The Study of End-face Friction & Wear Experiment Online Testing System;
端面摩擦磨损试验在线检测系统的研究
Analysis & Test of Computer Video Monitor Based on Wear Surface;
基于磨损表面的计算机视频监测分析与检验
A novel aspheric surface testing method using part-compensating lens is presented.
提出用部分补偿透镜进行非球面检验的方法.
I examined three key technical properties of this proposed concave-mirror projector.
我检验了凹面镜投射的三项关键技术特性。
By way of experiment, the new invention of aluminum coating was tried out on a smaller telescope disk belonging to the same observatory.
作为实验，新发明的涂铝工艺被试用于该天文台的另一架较小的望远镜的圆面上。
With at least2 years tooling designing and fabrication experience.
至少有二年的磨具设计和制造经验。
The Security and Feasibility Study on the Clinical Application of Anodynia Bronchofiberscopy
自制内镜面罩辅助无痛纤维支气管镜检查的临床应用
Mechanism and Experimental Study of Freeform Surface Magnetic Abrasive Finishing Based on Equivalent Grinding;
基于等量磨削的自由曲面磁性研磨的机理和实验研究
Animal Experiment and Clinical Study with Carbon Dioxide Colonoscopy;
二氧化碳结肠镜检查的动物实验和临床研究
