重氮复印机 [印刷] diazo copier ; high-nitrogen copying press ; diazo printing equipment ; dye-lineprinter

重氮复印法 dyeline ; dyeline printing ; diazo photocopying process

重氮复印纸 diazo type paper ; dyeline paper ; diazo copy paper

干重氮复印过程 [印刷] dry diazo copying process

重氮复印过程 diazo copying process

动光源重氮复印机 diazo printing equipment with a moving light source

重氮盐复印纸 diazotype paper

重氮基资料复印机 diazo document copying machine

重氮蓝复印纸 diazo type paper