直接測數法(fa)是(shi)憑借照布鏡或織(zhi)(zhi)物密(mi)度(du)(du)(du)分析鏡來(lai)完成。織(zhi)(zhi)物密(mi)度(du)(du)(du)分析鏡的刻度(du)(du)(du)尺長度(du)(du)(du)為5cm,在分析鏡頭下面,一塊長條形玻璃片上刻有一條紅線(xian), 手(shou)(shou)套(tao)(tao)機縫制的針腳(jiao)越細密(mi),帆布手(shou)(shou)套(tao)(tao)就越結(jie)實(shi),一般(ban)不會開線(xian)。買帆布手(shou)(shou)套(tao)(tao)的人都明白(bai)這個道理。手(shou)(shou)套(tao)(tao)開線(xian)是(shi)一件很郁悶的事。所以我們(men)無(wu)論采用明線(xian)還是(shi)暗線(xian)縫制的手(shou)(shou)套(tao)(tao),針腳(jiao)兒的長...