直接測數(shu)法是憑(ping)借照(zhao)布(bu)鏡(jing)(jing)(jing)或(huo)織物(wu)密度分(fen)析鏡(jing)(jing)(jing)來(lai)完成。織物(wu)密度分(fen)析鏡(jing)(jing)(jing)的(de)刻(ke)度尺長度為5cm,在(zai)分(fen)析鏡(jing)(jing)(jing)頭下面,20安染色全棉(mian)(mian)(mian)帆(fan)(fan)(fan)布(bu) 棉(mian)(mian)(mian)帆(fan)(fan)(fan)布(bu) 就是棉(mian)(mian)(mian)線布(bu) 俗稱(cheng)CC56,還(huan)有聚(ju)酯(zhi)輸(shu)(shu)送(song)帶(dai)、尼(ni)龍輸(shu)(shu)送(song)帶(dai)、相(xiang)比棉(mian)(mian)(mian)帆(fan)(fan)(fan)布(bu)輸(shu)(shu)送(song)帶(dai)拉(la)力大。棉(mian)(mian)(mian)帆(fan)(fan)(fan)布(bu)輸(shu)(shu)送(song)帶(dai),適用于短距離、載量中等條件(jian)下輸(shu)(shu)送(song)物(wu)料,拉(la)力比較低(di),承重(zhong)有一定(ding)的(de)限制。由全棉(mian)(mian)(mian)帆(fan)(fan)(fan)...