直(zhi)接測數法是(shi)憑借(jie)照布(bu)(bu)鏡(jing)或織物密度(du)分(fen)析鏡(jing)來完成。織物密度(du)分(fen)析鏡(jing)的(de)刻(ke)度(du)尺長度(du)為(wei)5cm,在(zai)分(fen)析鏡(jing)頭下(xia)面,YH2263印花帆布(bu)(bu) 手(shou)(shou)套機縫(feng)制的(de)針腳越細密,帆布(bu)(bu)手(shou)(shou)套就越結實,一般不會開線(xian)(xian)。買帆布(bu)(bu)手(shou)(shou)套的(de)人都明(ming)白這個(ge)道理。手(shou)(shou)套開線(xian)(xian)是(shi)一件(jian)很郁悶的(de)事。所(suo)以(yi)我們無(wu)論采用明(ming)線(xian)(xian)還是(shi)暗線(xian)(xian)縫(feng)制的(de)手(shou)(shou)套,針腳兒的(de)長短都應(ying)均(jun)勻一...