直接測數法是(shi)憑(ping)借(jie)照布(bu)鏡(jing)(jing)或織(zhi)物密(mi)(mi)度分(fen)(fen)析鏡(jing)(jing)來完成。織(zhi)物密(mi)(mi)度分(fen)(fen)析鏡(jing)(jing)的(de)刻度尺長度為5cm,在分(fen)(fen)析鏡(jing)(jing)頭下面,12安(an)染色(se)全(quan)棉(mian)帆布(bu) 全(quan)棉(mian)印花帆布(bu),純棉(mian)帆布(bu),顧名思義(yi),就是(shi)100%的(de)棉(mian)織(zhi)物了,棉(mian)織(zhi)物的(de)優點是(shi)吸濕性(xing)強,染色(se)性(xing)能(neng)好,手(shou)感柔軟(ruan),穿著舒(shu)適,外觀(guan)樸素,不易蟲蛀,堅牢耐用;其缺(que)點就是(shi)快干性(xing)能(neng)差。全(quan)棉(mian)印花帆...