直(zhi)接測數法是(shi)憑借照(zhao)布(bu)鏡(jing)或織物密度(du)分析(xi)鏡(jing)來完成。織物密度(du)分析(xi)鏡(jing)的刻度(du)尺長度(du)為5cm,在分析(xi)鏡(jing)頭(tou)下面(mian),10858染(ran)色全棉帆(fan)布(bu) 手(shou)(shou)套機縫(feng)制的針腳(jiao)越(yue)細(xi)密,帆(fan)布(bu)手(shou)(shou)套就越(yue)結實,一般不會開線。買帆(fan)布(bu)手(shou)(shou)套的人都(dou)明白這個道理。手(shou)(shou)套開線是(shi)一件很郁(yu)悶的事。所以我們無(wu)論采(cai)用明線還是(shi)暗(an)線縫(feng)制的手(shou)(shou)套,針腳(jiao)兒(er)的長短都(dou)應(ying)均勻...