3Use the duplex printing option on your printer to use both sides of a sheet of paper.
3利用打印机的双面打印功能来使用纸的正反面。
So a better option is duplex printing: printing at full size, on both sides of each sheet.
因此，一个更好的选择是双面打印：一张纸的两面都完整的打印。
According to a recent European Union "green purchasing" guide, duplex printing can cut costs by 38% over the life of a printer.
根据最近一份欧盟的绿色采购指南，双面打印能够削减一台打印机寿命中38%的成本。
Company policies can be contribute: for example, through the use of hibernation mode and power-management software for hardware, duplex printing, and generally avoiding unnecessary printouts.
公司政策可以贡献：例如，通过使用休眠模式和电源管理软件对硬件、双面打印，一般避免不必要的打印输出。
Company policies can be contribute: for example, through the use of hibernation mode and power-management software for hardware, duplex printing, and generally avoiding unnecessary printouts.
公司政策可以贡献：例如，通过使用休眠模式和电源管理软件对硬件、双面打印，一般避免不必要的打印输出。
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