直接測(ce)數法是(shi)憑借照布(bu)(bu)鏡或織物密(mi)度分(fen)(fen)析鏡來完成。織物密(mi)度分(fen)(fen)析鏡的刻度尺(chi)長度為5cm,在分(fen)(fen)析鏡頭下面,12安染色(se)全棉(mian)帆(fan)布(bu)(bu) 全棉(mian)印花(hua)帆(fan)布(bu)(bu),純棉(mian)帆(fan)布(bu)(bu),顧名(ming)思義,就(jiu)是(shi)100%的棉(mian)織物了,棉(mian)織物的優點(dian)(dian)是(shi)吸濕性強,染色(se)性能(neng)好,手感柔軟,穿著舒適,外(wai)觀樸素(su),不易蟲蛀,堅(jian)牢耐(nai)用;其缺(que)點(dian)(dian)就(jiu)是(shi)快干性能(neng)差。全棉(mian)印花(hua)帆(fan)...