直(zhi)接測數法是憑借照布(bu)(bu)(bu)鏡(jing)(jing)(jing)或(huo)織物密度(du)分(fen)析(xi)鏡(jing)(jing)(jing)來完成。織物密度(du)分(fen)析(xi)鏡(jing)(jing)(jing)的刻度(du)尺長度(du)為(wei)5cm,在分(fen)析(xi)鏡(jing)(jing)(jing)頭下面,YH2260印花帆(fan)(fan)布(bu)(bu)(bu) 棉(mian)帆(fan)(fan)布(bu)(bu)(bu) 就是棉(mian)線布(bu)(bu)(bu) 俗(su)稱CC56,還有聚酯(zhi)輸送(song)帶(dai)(dai)、尼(ni)龍輸送(song)帶(dai)(dai)、相比棉(mian)帆(fan)(fan)布(bu)(bu)(bu)輸送(song)帶(dai)(dai)拉力(li)大。棉(mian)帆(fan)(fan)布(bu)(bu)(bu)輸送(song)帶(dai)(dai),適用于短(duan)距離(li)、載量中等(deng)條件下輸送(song)物料,拉力(li)比較低,承重有一定(ding)的限制。由全棉(mian)...