7.Cigarette manufacturing
工業(yè)科技

7.Cigarette manufacturing圖片（共2張） :

        A schematic flow diagram for a typical U. S. blended cigarettemanufacturing process is shown in Figure 7. Whole Oriental leaf requiresonly cleaning of dirt,sand,and fines to be ready for blending. Burleyand Maryland tobaccos are combined,dip-cased,dried,a......（本文共 1484 字, 2 張圖）     [閱讀本文] >>