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1·Introduced the repair-experience of the AC driver of the electrostatic printer and proposed the method to improve the primary circuit with the solid-state armature.

介绍静电复印机AC驱动器的维修经验并提出用固态继电器对原电路进行改进的方法。

2·The light receptor possesses excellent combined properties of light conduction and stability. The material is applicable for making core parts of laser printer and electrostatic copying machine.

该光受体具有优良的光导电综合性能和优异的稳定性，可应用于制作激光打印机，静电复印机的核心部件。