直接測數(shu)法(fa)是(shi)憑借照布(bu)鏡(jing)(jing)(jing)或織物(wu)(wu)密(mi)(mi)度分析鏡(jing)(jing)(jing)來完成(cheng)。織物(wu)(wu)密(mi)(mi)度分析鏡(jing)(jing)(jing)的刻度尺長(chang)度為5cm,在分析鏡(jing)(jing)(jing)頭(tou)下(xia)面(mian),20安染色全棉(mian)帆(fan)布(bu) 棉(mian)帆(fan)布(bu) 就是(shi)棉(mian)線(xian)布(bu) 俗稱CC56,還有聚(ju)酯輸(shu)送(song)(song)帶(dai)、尼龍輸(shu)送(song)(song)帶(dai)、相比(bi)棉(mian)帆(fan)布(bu)輸(shu)送(song)(song)帶(dai)拉(la)力大。棉(mian)帆(fan)布(bu)輸(shu)送(song)(song)帶(dai),適用于短距離、載量中(zhong)等條件下(xia)輸(shu)送(song)(song)物(wu)(wu)料,拉(la)力比(bi)較低(di),承重(zhong)有一定的限(xian)制。由全棉(mian)帆(fan)...