纸张有哪些分类?按克重分几类?
人气:206 ℃ 时间:2020-02-05 08:41:49
解答
纸张大类可以他为包装和印刷类.小的分类又可以分为:(1).拷贝纸:17g正度规格:用于增值税票,礼品内包装,一般是纯白色.(2).打字纸:28g正度规格:用于联单.表格,有七种色分:白.红.黄.兰.绿.淡绿.紫色.(3).有光纸:3...
推荐
猜你喜欢
- I like read books/I like reading books?
- 表达式10*8 mod 5*2/8的值?
- only books can tell the good from the bad意思
- There are many (live) things on Eaeth
- 极坐标方程4ρsina/2=5所表示的曲线为
- 滴定管用蒸馏水洗涤后,为什么还要溶液润洗?
- 连词成句 read,before,can,I,watch,TV,I,a,must,book
- He is old enough .He can go to school .(合并为一句) he is old __ __go to school