工业过程测量和控制系统用无纸记录仪
Paperless recorder for use in industrial-process measurement and control systems
2010-12-01
JB/T 9250-1999
工业过程测量和控制用带电接点控制装置的自动平衡式记录仪和指示仪 技术条件
Specifications of self-balance recorders and indicators with electric contacts for industrial-process measurement and control systems