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ＥＱＮ型智能温度变送器的原理及特点沈阳电力高等专科学校（１１００３６）杨庆柏梁守发１前言自８０年代末到９０年代初，各发达国家主要的工业过程仪表制造厂陆续推出了新一代的智能变送器，ＥＱＮ型智能变送器就是其中的一个品种。美国贝利公司推出的ＥＱＮ型变送器是...
EQN intelligent temperature transmitter principle and characteristics of Shenyang Electric Power College (110036) Yang Qingbai Liang Shoufa 1 Introduction From the late 80s to early 90s, the major industrial process instrumentation in developed countries have introduced a new generation of intelligent variable Transmitter, EQN intelligent transmitter is one of the varieties. US Bailey launched EQN transmitter is ...