The system is composed of functions of laser positioning, computer processing of transducer measuring signals and automatic plotting.
由激光定位、换能器测量、电脑处理、自动绘图几个部分组成。
Based on photoelectric detecting principles, an advanced smoke concentration automatic measuring system with computer and photoactive sensor has been developed.
根据光电检测原理，并结合计算机研制出一种先进的烟尘浓度测定系统。
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