In case of a malfunction of the monitoring data, the compressor is automatically shut down and the error message is transmitted to and monitored at a superordinate control station.

如果通过这些数据发现运转错误时，控制器将自动关闭压缩机并把该信息传导至上一级的监测站。

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In this paper, the error of light-electric range finder in highway curve survey is analysed. The control distance between two survey station is presented so as to control the precision.

本文对光电测距仪进行公路曲线测设的误差大小作了分析，并结合公路曲线测设的允许误差进行分析对比，提出了控制置镜点到测点的距离以达到测设精度要求。

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