The colored toner is one of primary consumed materials for laser-printer and laser-copier with muhicolour impression. 彩色墨粉是激光彩色打印、复印的主要耗材之一。
The photoelectric devices, which contained laser and detector were widely used in optical-fiber communication, laser-printer, laser-length-detector, laser instrument and the reading and writing of the CD ROM. etc. 半导体光电器件(激光器、探测器)广泛应用于光纤通信、激光打印、激光测距、激光仪器、以及光盘的读、写与探测等等。