直接測數法(fa)是憑借照布(bu)(bu)鏡(jing)或(huo)織物密(mi)度分析(xi)鏡(jing)來(lai)完成。織物密(mi)度分析(xi)鏡(jing)的刻(ke)度尺長度為5cm,在分析(xi)鏡(jing)頭下(xia)面(mian),一塊長條形玻璃片上(shang)刻(ke)有(you)一條紅(hong)線, 棉(mian)帆(fan)(fan)布(bu)(bu) 就是棉(mian)線布(bu)(bu) 俗稱CC56,還有(you)聚酯輸(shu)送(song)帶、尼龍輸(shu)送(song)帶、相(xiang)比棉(mian)帆(fan)(fan)布(bu)(bu)輸(shu)送(song)帶拉(la)力(li)大。棉(mian)帆(fan)(fan)布(bu)(bu)輸(shu)送(song)帶,適用于短距離、載量中等條件下(xia)輸(shu)送(song)物料,拉(la)力(li)比較低(di),承重有(you)一定(ding)的...