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- The improved M/T method with 80C552 and a photo electricity coder to measure electromotor's rotation speed can achieve a large scale of measuring precision. 用80C552和光电码盘配合改进的M/T法检测电动机转速可获得大范围内测速精度;
- Solar photo electricity application project and solar thermal utilization project in Olympic Park are constructed. 建设奥运公园光电利用工程、奥运公园光热利用工程。
- This paper introduces a metrical system in which CCD photo electricity measurement and single chip microcomputer are emploged. 本文作者研究介绍了一种集CCD光电测量技术、单片机应用技术于一体的测量系统。
- Chen A S, Li Y M, Zhang H B, et al.Synthesis of 4-N, N-diphenylarminostilben and its properties of photo electricity[J].Function Materials, 2004,35(6) :750. [2]陈安尚;李亚明;张红兵;等.;4-N;N-二苯胺基均二苯乙烯的合成及光电性能研究[J]
- These electric engineers are working on a new type of photo electric scanner. 这些电器工程师正在努力研制一种新型的光电扫描器。
- The photo electric reader is capable of scanning character at the rate of two thousand a second. 光电阅读器每秒钟能扫描两千字。
- The controller adopts the photo electric separated technology that is suitable for contact signal input. 输入端都采用光电隔离技术,适合触点信号输入。
- Study of Smoke Detector with Photo Electricity 光电感烟探测器的研究
- Study on DLY 95 photo electric particle size analysis instrument [J].Journal of Xi'an Institute of Technology,1997,17(1):72-75.(in Chinese). DLY-95 光电颗粒分析仪研制[J].;西安工业学院学报;1997;17(1):72-75
- photo electricity and smoke detector 光电感烟探测器
- photo electricity transformation 光电转换
- design of photo electricity sensor 光电传感器设计
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- Many a time have we come across this same photo. 我们多次都见到过这同一张照片。
- Most towns are supplied with electricity. 大多数城镇有电力供应。
- He adjusted the shutter before taking a photo. 在照相前，他调整了快门。
- The woman on the photo is my paternal grandmother. 照片上的这个妇人是我祖母。
- Keywords optical and electric coder;plate;displacement detect;size precision; 光电编码器;中板;位移检测;尺寸精度;
- He took a lot of photo last sunday, and so do I. 他上星期照了许多照片，我也一样。
