photoelectric method 光电法 ; 光电方法
photoelectric sensing method 光电感测法
photoelectric colorimetric method 光电比色法
photoelectric color method 光电比色测定法
UV photoelectric method UV光电法
Photoelectric length method 光电长度仪法
method of photoelectric integration 光电积分法
infrared photoelectric method 红外光电子反射
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
提出一种串联电池组电压测量新方法：光电继电器取代机械继电器选通各节电池电压；
On the basis of the relevant theory of colorimetry, a test system is designed for object color appearance measurement and its color-difference evaluation using photoelectric integrating method.
本课题在相关色度学理论的基础上，设计了一种采用光电积分型测量方法对物体表面颜色外貌进行测量并对其予以色差评价的检测系统。
This paper describes the features, principle and sorting method of the photoelectric sensor for surface flaw detection.
本文概述了表面缺陷光电传感器的特点、原理和分类方法。
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