重氮复印机维修导则 机器的正确使用与维护
Servicing directives for diazo copying machine--Proper use and maintenance for machine
2007-10-08
JB/T 6797.3-2007
重氮复印机维修导则 机械的故障诊断与修复的程序、方法
Servicing directives for diazo copying machine--Methods and programs for diagnosing and repairing of malfunction for machine