Tiny particles of a polymer which are applied to an electrostatically chare d drum and fused to the paper by a heating element to produce laser printer ad photocopying machine images.

• 一种聚合物小颗粒,加到通过静电充电的鼓上,然后通过热部件加热熔化在纸页上,以产生激光打印机和复印机图像。