1) Optical length measurement
光学测长
2) grating length measurement
光栅测长
1.
According to Michelson interferometer reading system for the composition and work principles, use the grating length measurement technology to interferometer reading system for improving the implementation of the program.
根据迈克尔逊干涉仪读数系统的组成和工作原理,提出了利用光栅测长技术对干涉仪读数系统进行改进的实施方案。
2.
According to the composition and principle of the Michelson interferometer reading system,an implementation plan of the improvement of reading system has been proposed by the grating length measurement technology.
根据迈克尔孙干涉仪读数系统的组成和工作原理,提出了利用光栅测长技术对干涉仪读数系统进行改进的实施方案。
3) laser length measure
激光测长
4) optical length
光学长度
1.
The optical length of a short fiber is acquired firstly by a measurement system, which consists of a semi coherent interferometer, precise grating length measuring unit, and a computer used to acquire and process the data.
通过准相干干涉定位 ,用精密光栅数显系统测长 ,由计算机采集并处理数据获得一段短光纤的光学长度 ,然后利用常规精密测长手段测得其几何长度 ,从而得到光纤的群折射率。
5) Multipass
光学长程
6) laser measuring machine
激光测长机
1.
The multi-purpose laser measuring machine is one kind of length measuring instruments which can be used to take measurement relatively and absolutely,it is widely used in geometrical quantity measurement.
万能激光测长机是一种可以进行绝对测量和相对测量的长度计量仪器,用途非常广泛。
补充资料：光学法测爆速
分子式：
CAS号：
性质：采用转镜式高速摄影机将爆轰波阵面沿药柱移动的光迹拍摄在胶片上，得到爆轰波传播的时间-距离扫描曲线，再用工具显微镜，测量曲线上各点的爆轰瞬时传播速度。
CAS号：
性质：采用转镜式高速摄影机将爆轰波阵面沿药柱移动的光迹拍摄在胶片上，得到爆轰波传播的时间-距离扫描曲线，再用工具显微镜，测量曲线上各点的爆轰瞬时传播速度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条