直(zhi)接測數法是(shi)(shi)憑借照布鏡(jing)(jing)或織物密(mi)度分(fen)析鏡(jing)(jing)來(lai)完成。織物密(mi)度分(fen)析鏡(jing)(jing)的(de)刻度尺長(chang)(chang)度為5cm,在分(fen)析鏡(jing)(jing)頭下面,24安工藝全(quan)棉(mian)帆(fan)(fan)布 手(shou)(shou)套機縫(feng)制(zhi)的(de)針腳越細密(mi),帆(fan)(fan)布手(shou)(shou)套就越結(jie)實(shi),一(yi)般不會(hui)開(kai)線(xian)。買帆(fan)(fan)布手(shou)(shou)套的(de)人都(dou)明(ming)(ming)白這個道理。手(shou)(shou)套開(kai)線(xian)是(shi)(shi)一(yi)件(jian)很郁悶的(de)事。所以我們無論采(cai)用(yong)明(ming)(ming)線(xian)還是(shi)(shi)暗線(xian)縫(feng)制(zhi)的(de)手(shou)(shou)套,針腳兒的(de)長(chang)(chang)短都(dou)應均勻一(yi)致...