1.
Methods and Uncertainty Evaluation on Optical Density of Laser Safety Glasses
激光防护镜光密度测量方法及其不确定度评定
2.
reflection-type laser protective spectacles
反射式激光防护眼镜
3.
Measurement Uncertainty Evaluation of Automatic Verification Device for Laser Protective Spectacles
激光防护镜自动检定装置测量不确定度的评定
4.
Research of the Automatic Verification Device and Testing Technology for Laser Protective Spectacles
激光防护镜自动检定装置与技术研究
5.
Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage.
楔板经过研磨抛光达到镜面光洁度，还经过紧密性引导来防止由于拖动造成阀座的损坏。
6.
high refractive index and low density optical lens blank
高折射低密度光学镜片毛坯
7.
A Method for increasing Spectacle Protective Angle Against Laser by Using Double-inclination Compound Holographic Mirrors
一种用双斜复合反射全息扩大全息激光防护镜防护角的方法
8.
Preparation of strippable protection coating for lens
可剥离光学仪器镜头防护膜制备及性能分析
9.
Study of the Technologies of High-density Optical Data Storage with Short-wavelength Laser Source and Solid Immersion Lens;
短波长与固体浸没透镜高密度光存储技术研究
10.
Study of the High Density Optical Data Storage Using Solid Immersion Lens;
应用固体浸没透镜的高密度光数据存储研究
11.
Properties of MDPE speciality resin for fiber jacket
中密度聚乙烯光缆护套专用料的性能
12.
Phenomenon of Corroded Sealant for Optical Cable Joint-case by Ants and Protection Method
蚂蚁蛀蚀光缆接续盒密封胶的现象及防护
13.
Heavy metals, such as iron and lead, make good gamma-ray shields because of their high density.
重金属像铁、铅等由于密度很大，都是防护γ射线的最好的防护材料。
14.
Near field optical data storage using solid immersion lens is an effective ways to pursue super high storage density.
固体浸没透镜的近场光学存储是一种有效的超高密度光存储方法。
15.
Eye Protection: Wear goggles when working with liquids.
眼睛防护：操作时戴安全防护眼镜
16.
Wear protective goggles or approved safety glasses.
佩带防护风镜或经许可的安全眼镜。
17.
The first stage is to look into the stomach by using a highly refined optical system called endoscope.
第一步是要通过运用高精密度的光学系统即内窥镜来检查胃部。
18.
double - beam spectrodensitometer
双光束分光光密度计