直接測數法是(shi)憑借照布(bu)鏡(jing)或織物(wu)密度(du)(du)分(fen)(fen)析(xi)(xi)鏡(jing)來完成。織物(wu)密度(du)(du)分(fen)(fen)析(xi)(xi)鏡(jing)的刻度(du)(du)尺(chi)長度(du)(du)為(wei)5cm,在分(fen)(fen)析(xi)(xi)鏡(jing)頭下面,12安染色全棉帆(fan)布(bu) 手(shou)套機縫(feng)制(zhi)的針(zhen)腳越(yue)細密,帆(fan)布(bu)手(shou)套就越(yue)結實,一(yi)般(ban)不會開線(xian)。買帆(fan)布(bu)手(shou)套的人都明白這個道理(li)。手(shou)套開線(xian)是(shi)一(yi)件很郁悶的事。所以我們無論采用(yong)明線(xian)還是(shi)暗線(xian)縫(feng)制(zhi)的手(shou)套,針(zhen)腳兒的長短都應均勻一(yi)致...