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新型远程监测与控制系统刘宪跃本文主要介绍美国先创（Ｚｅｔｒｏｎ）公司最新推出的远程监测与控制系统，我们称它为ＵＬＴＲＡＣ系统。一、＊＊＊巫ＡＣ系统ＵＬＴＲＡ。系统是一种经济实用的监测与控制系统，由一台中央计算机控制１～２０００个远程监测站，一个完整的...
New remote monitoring and control system Liu Xiangyue This article introduces the United States first (Zetron) latest remote monitoring and control system, we call it ULTRAC system. A, *** Witch AC system ULTRA. System is an economical and practical monitoring and control system, controlled by a central computer from 1 to 2000 remote monitoring stations, a complete ...