100毫瓦激光評論 , 比較價格與購買

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The evolution of the press has been for many years. 那個 激光 printer was invented at Xerox in 1969 by a researcher named Gary Starkweather. Had a functional improvement and printer and print job from 1972. The idea has resulted in a change of an existing xerographic copier. Starkweather imaging system disabled, has created a rotating drum with 8-sided mirror and focus the 激光 on the drum. Of 激光 light bounced from the drum, streaks on the page as it passed through the copier.