摘要
本文在参阅了一些美国专利文献资料的基础上,介绍了国外在60年代至70年代中的几种自校正双涡轮流量计,较详细地论述了这种流量计的基本原理和结构。
With reference to the literatures of American patents, some foreign products of self-calibra-ting dual-turbine flowmeter from 1960’s to 1970s are introduced. The basic principle and con-struction of these flowmeters are described in detail.
出处
《自动化仪表》
CAS
北大核心
1989年第2期1-3,共3页
Process Automation Instrumentation
