1·The article describes the abjusting method and accuracy of 778 photoelectrical theodolite.
本文旨在叙述778光电经纬仪的标校方法及其标校精度。
2·Studied in accordance with the technology of photoelectrical detection and detecting transient light signal, the thesis presents the application system for detecting transient light signal.
结合光电探测技术和空间对地探测瞬变光辐射技术，阐述瞬变光信号探测的应用系统研究。
3·As an important portion of the photoelectric sorter, sorting system is a way to sort and remove infested objects by using photoelectrical technology.
分选系统是光电分选机的重要组成部分，它的任务是利用光电技术将物料中的次品分类检出并剔除。
4·The three dimensional distribution of gas holdup in segment downcomer has been measured by using the capillary probe and the photoelectrical detect technique.
采用毛细管光电检测技术，测定了弓形降液管内气含率的三维分布。
5·The optical and mechanical structure and principles of photoelectrical angle encoder areintroduced, furthermore, the design of code disk and the function of every code track are pre-sented.
本文介绍了光电轴角编码器光学、机械结构及原理； 码盘设计及各码道功能；