vacuum platens 30 are provided under belt 20 at each belt run. Conduits 31 communicate vacuum platens 30 with a vacuum pump 32. Photoconductive belt 20 moves in the direction indicated by the solid line arrow, drive thereto being effected through roll 21, which in turn is driven by main ...
In Regional Studies of Potwar Plateau Area Northern Pakistan; Warwick, P.D., Wardlaw, B.R., Eds.; USGS: Reston, VA, USA, 2007. [Google Scholar] Atta, U.; Hussain, M.; Malik, R.N. Environmental impact assessment of municipal solid waste management value chain: A case study from ...