随着社会主义建设事业的迅速发展,特别是大型厂矿对大型显示系统需求越来越多,要求也越来越高。由上钢一厂中试室研制的第一台化学成份报数仪,经过使用部门的鉴定,性能符合要求,目前已正式用于平炉炉前,将化验室的分析结果经过普通电缆 With the rapid development of socialist construction, there is an increasing demand for large-scale display systems especially for large factories and mines, and the requirements are also getting higher and higher. By the first test room on the steel company developed the first chemical composition of the number of reports, after the use of the Department of identification, performance meets the requirements, has been formally used in open hearth furnace, the laboratory analysis results after ordinary cable