直接測數法是(shi)憑借照布鏡(jing)(jing)或織物密度分析(xi)(xi)鏡(jing)(jing)來完成。織物密度分析(xi)(xi)鏡(jing)(jing)的刻度尺(chi)長(chang)度為(wei)5cm,在分析(xi)(xi)鏡(jing)(jing)頭下(xia)面,雙(shuang)徑單緯全(quan)棉(mian)帆(fan)(fan)(fan)布 棉(mian)帆(fan)(fan)(fan)布 就是(shi)棉(mian)線布 俗稱CC56,還有聚酯輸送(song)帶、尼龍(long)輸送(song)帶、相(xiang)比棉(mian)帆(fan)(fan)(fan)布輸送(song)帶拉力(li)大(da)。棉(mian)帆(fan)(fan)(fan)布輸送(song)帶,適用于短(duan)距離、載量中(zhong)等(deng)條件下(xia)輸送(song)物料(liao),拉力(li)比較低,承重(zhong)有一定(ding)的限制。由全(quan)棉(mian)帆(fan)(fan)(fan)布...