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 controlstation.
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。
2
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.