heliographic paper的意思|示意
感光纸，晒图纸
heliographic paper相关短语
1、 negative heliographic paper 日光照相底版纸,日光摄影底版纸
2、 heliographic printing paper 照相版印刷纸
3、 negative e heliographic paper 日光照相底版纸
4、 blue print paper heliographic paper 晒图纸
5、 indigo-heliographic U paper 蓝靛晒图纸