直接測(ce)數(shu)法是憑(ping)借照布(bu)(bu)鏡或織物密度分析鏡來完成(cheng)。織物密度分析鏡的(de)刻(ke)度尺長(chang)度為5cm,在分析鏡頭下面,YH2278印花(hua)帆布(bu)(bu) 棉(mian)(mian)帆布(bu)(bu) 就是棉(mian)(mian)線布(bu)(bu) 俗稱CC56,還有(you)聚酯(zhi)輸(shu)送(song)(song)帶(dai)、尼龍輸(shu)送(song)(song)帶(dai)、相比棉(mian)(mian)帆布(bu)(bu)輸(shu)送(song)(song)帶(dai)拉(la)力大。棉(mian)(mian)帆布(bu)(bu)輸(shu)送(song)(song)帶(dai),適用于短距(ju)離、載量中(zhong)等(deng)條件下輸(shu)送(song)(song)物料,拉(la)力比較低(di),承重有(you)一定的(de)限制。由全棉(mian)(mian)...