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Various types of laser printers in the models and specific may be different, but their working principle is the same, but a local function according to the design needs have been enhanced. 1, the basic principles of laser printers born out of the late eighties laser phototypesetting technology, popu...
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Select quality printer supplies can help our health, the use of inferior supplies will do harm to human health even cause cancer. Printer to work for a family, that is no stranger. We always use it when you print a document, data, and report.The printer has three major factors that constitute a heal...