什么是 cardstock paper

什么是 cardstock paper 什么是SBS paper board 什么是post deadline paper 英语翻译125 books with 95 pages printed double sided on 20lbs paper and cover single sided on 80lbs white cardstock and cerlox binded.Brochure double sided color on 28lbs paper C fold letter size qty 1000 标签,不干胶材料,麻烦帮忙看一下I am interested in matte paper BRIGHTNESS FOR FLYERS of 135 GRS and 150 GRS measure 23X35 INCH CARDSTOCK SATIN BRIGHTNESS of 250 GRS and 300 GRS MEASURE 23X35 inches OFFSET PAPER OR BOND weighing not less t 环保纸袋的英语recyclable paper环保纸袋为什么是recyclable paper,而不是recycle paper? PAPER paper paper paper paper paper paper paper paper 什么是card paper,art paper,glossy/coated paper?我在网上搜索时art paper,coated paper 都是指铜版纸，奇怪？ heavy cardstock是什么材料?是很厚的纸吗? newspaper中的paper是什么意思呢?为什么是可数的?