Spun polyester yarn for sewing Thread,Count :RT 40/2 and 50/2 Count :TFO 20/2,20/3,20/4求翻译,TFO该怎么理解,是2加1,还是并线,还是倍捻纱,

polyesyer spun yarn 30/1 for weaving and 100% polyester yarn 150/1是什么意思%100 combed cotton yarn 24/1 是什么意思 80%Spun yarn+20%DTY 大化纤的原料是什么,环锭纺,ring spun polyester yarn,是涤纶短纤还是涤纶长丝做的?刚接触纺织,希望指导 涤纶纺织高手,帮我看下面两句英语的意思1.Polyester spun yarn(virgin fibre) 20s/1,30s/1,40s/1 waxed SD2.Polyester spun yarn(recycled fibre) 20s/1,30s/1,40s/1 waxed SDWAXED SD又怎么理解 Spun polyester yarn for sewing Thread,Count :RT 40/2 and 50/2 Count :TFO 20/2,20/3,20/4求翻译,TFO该怎么理解,是2加1,还是并线,还是倍捻纱, 英语翻译100% Spun Polyester Elitwist yarn (1st Quality virgin - Dyeing ) Count:2/20's to 2/65'sCSP :5700 to 6900Preference:Soft winding on Plastic Dye Tube 纺织用语 spun polyester T20's什么意思 SUNKO---COUNt----filament---CONTINUOUS FILAMENT POLYESTER GREY YARN 什么意思? 急,怎么翻译：70 denier 36 filament polyester yarn or 90 denier 36 filament 100% polyester yarn POLYESTER FLAT YARN 和 TEXTURED YARN 是什么?涤纶丝POLYESTER FLAT YARN 和POLYESTER TEXTURED YARN 各是什么?是不是说我们的DTY 和 FDY?如果是的话,哪个是DTY,哪个是FDY? spun polyester是什么面料?spun polyester/filament/ITY梭织面料具有垂感好、透气性好、穿着舒适等特性,专门用于高档阿拉伯袍和衬衫. spun bonded polyester 老外的询盘要求是spun bonded polyester filter media ,这是纺粘型涤纶滤布 还是短纤维滤布 还是针刺毡涤纶滤布啊? 经线（warp）：20支70D氨纶包芯纱（Spandex core-spun yarn） 经线 和20 polyester fiber 15 denier 190 mm length, bright trilobal raw white for polyester yarn production.这句话是什么意思?谢谢 cotton,modal&polyester yarn dyed knitted fabric(fleecy stitch) 2.pile knitted帮忙翻译下 纱线行业高手,帮我看一下DTY 50D-1200D polyester yarn polyester polyester