1) optical code reading wand
光码读数杆
2) optical oode reading wand
光碥读数杆
3) reading wand
读数杆
4) reading encoder
读数译码器
5) light reading
读数光路
1.
In view of the light reading of DJ6-tpye optical transist, based on practical work, this article systematically analyses the reasons of the optical parallax and aberration caused by this kind of optical instruments, and it also shows us some methods to deal with them according to the principles of geometrical optics.
针对DJ6型光学经纬仪的读数光路,从几何光学原理出发,结合工作实际,系统地分析了该类仪器视差和行差产生的原因,并提出了相应的处理方法。
6) Grating reader
光栅读数
补充资料：读数
仪表、机器上，由指针或水银柱等指出的刻度的数目。
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