Using the proven fuji xerox printing device , dp 4850 has a printing capacity of 50 single double - face pages per minute . and it can realize a high - precision laser printing of 300dpi . its document processing capacity is 750 , 000 pages per month , which is enough to support the huge business processing demand of china life insurance shanghai branch 采用久经考验的富士施乐打印引擎， dp 4850具备每分钟50页的单双面打印能力，可实现300dpi高精度激光打印，其文件处理量更高达750 , 000页月，足以支持中国人寿上海分公司庞大的业务处理需求。
The information was printed on the top of form by 20 desktop laser printers connecting to ibm pcs and combined by msword mail in window nt . the corresponding envelopes printed in the same form were also made by the three desktop inkjet envelope printers in the letterform similar to a typewriter 这些信息通过联结在ibm pcs上的20台桌面激光打印再页头上，在window nt下进行msword邮件合并使用相同方式印制的与之相应的信封也由三台桌面喷墨信封打印机使用类似于打字机的字体完成。
Especially in the field of the green and blue dpssl ( diode pumped state - solid laser ) , intracavity doubled - frequency dpssl has the advantages of long lifetime , compactness and high efficiency etc . . so it has had a wide variety of applications in the field of light storage , laser printer , optical information transmission , laser rangefinder and laser medical etc . 特别是ld泵浦的蓝、绿固体激光器，具有寿命长、体积小、效率高等特点，已经在许多领域有着广泛的应用，如光存储、激光打印、光学信息传输、激光测距、激光医疗等方面。
