论文部分内容阅读
开封仪表厂于四月初召开了新产品座谈会。会上,厂方介绍了近年来试制的如下产品。1.引进英国 KENT 公司 Veriflux 系列电磁流量计,四个型号32个规格,(口径由3
Kaifeng Instrument Factory in early April held a new product forum. At the meeting, the factory introduced the following products trial-produced in recent years. 1. The introduction of British company KENT Veriflux series electromagnetic flowmeter, four models 32 specifications (diameter from 3