在(zai)中國(guo)的(de)(de)上(shang)世(shi)紀六(liu)七十年代,軍綠色(se)的(de)(de)帆布(bu)(bu)書包(bao)成(cheng)為人手一只(zhi)的(de)(de)時尚品。隨(sui)著科(ke)技的(de)(de)進步,紡織技術有了很大的(de)(de)提高,帆布(bu)(bu)的(de)(de)種類逐漸增加,應(ying)用更加廣泛。 棉帆布(bu)(bu) 就是棉線布(bu)(bu) 俗稱CC56,還有聚酯輸送(song)(song)(song)帶(dai)、尼龍(long)輸送(song)(song)(song)帶(dai)、相比(bi)棉帆布(bu)(bu)輸送(song)(song)(song)帶(dai)拉力大。棉帆布(bu)(bu)輸送(song)(song)(song)帶(dai),適用于(yu)短距(ju)離、載(zai)量中等條(tiao)件下輸送(song)(song)(song)物料,拉力比(bi)較低,承重...