直接測數法是憑借照布(bu)(bu)(bu)鏡(jing)或織物(wu)密(mi)(mi)度分(fen)析鏡(jing)來完成。織物(wu)密(mi)(mi)度分(fen)析鏡(jing)的(de)(de)刻度尺長度為(wei)5cm,在(zai)分(fen)析鏡(jing)頭下(xia)面,20安(an)染色(se)全棉(mian)帆(fan)布(bu)(bu)(bu) 全棉(mian)印花(hua)帆(fan)布(bu)(bu)(bu),純棉(mian)帆(fan)布(bu)(bu)(bu),顧名(ming)思義,就是100%的(de)(de)棉(mian)織物(wu)了,棉(mian)織物(wu)的(de)(de)優點(dian)是吸濕性(xing)強,染色(se)性(xing)能好,手感柔軟,穿(chuan)著舒適,外觀樸(pu)素(su),不易蟲蛀,堅牢耐用(yong);其缺點(dian)就是快(kuai)干(gan)性(xing)能差。全棉(mian)印花(hua)帆(fan)...