Office equipments, such as printers, copiers, are prone to problems of paper jam, especially in high speed print or two side copy, there are also serious vibration and noise.

打印机、复印机等办公设备时有卡纸现象发生，特别是在满足高速打印和双面复印等市场需求时，其送纸机构还产生严重的振动和噪声。

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Printers can create a permanent paper copy of results generated by the program being run on the computer.

打印机可以将程序运行的结果打印出来，从而成为永久的纸拷贝。

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Printers can create a permanent paper copy of results generated by the program running on the computer.

打印机可以将程序运行的结果打印出来，从而成为永久的纸拷贝。

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Even though they can print one book at a time, it can be expensive per unit, more expensive than hard copy printers.

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Sales of color-laser printers and multi-function devices that copy, print, scan and fax, have provided growth spurts, even as traditional black-and-white printing and copying shrinks.

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For the first time printers and booksellers were required to deposit a copy of each of their publications in the King's library.

UNESCO: MEDIA SERVICES