摘要
介绍了电磁流量计的工作原理及特点,从选型、安装及使用3个方面提出了若干应注意的事项。
This paper introduces the working principles and features of the electromagnetic flowmeter, and puts forward some matters needing attention from three aspects of the model selection, erection and usage.
出处
《科技情报开发与经济》
2004年第8期302-303,共2页
Sci-Tech Information Development & Economy
关键词
电磁流量计
电磁感应定律
电极
接地
二线制
electromagnetic flowmeter
law of electromagnetic induction
electric pole
grounding
two-wire system