
《paperline》a3 彩色影印纸 80p 绿色

五,b,c纸张的尺寸

a4,b4 a5,b5等纸是怎样分类的

底下是a4纸,上面是几号纸?是图中哪个型号?
图片内容是:b4纸等于几张a4纸

b纸张系列b1=707mm*1000mm, b2=500mm*707mm,b3=353mm*500mm, b4=250

b纸张系列b1=707mm*1000mm, b2=500mm*707mm,b3=353mm*500mm, b4=250

b4纸尺寸b4纸的尺寸究竟是多少

a4纸的规格与定义

a4纸尺寸是多少厘米a4纸尺寸多少公分清晰度如何a4纸的一半是啥规格