? 充电是由余属丝组成的充电电极丝给感光鼓表面均匀地充上某种极性的电荷的过程。 ? Charging is to apply some polarity of charge uniformly onto the surface ofOPC with the charging electrode made of wires.? 当光照射在已充电的感光鼓表面，接受光照射的鼓表面，震旦复印机墨粉
