惠普不仅能够打印复印浏览图片，同时也可以不通过电脑而通过触摸屏来查看和编辑图片，无线网络连接功能使其可以打印其它设备中的图片，包括iphone中的图片，双面打印可以同样减少纸张消耗。
Wireless connectivity lets you print from other devices, including iPhones. Two-sided printing also reduces paper wastage.
一种背投屏，它把双面凸状透镜膜作光色散元件。
Rear projection screens use lenticular lens films as light dispersing components.
正如处于特定位置的观看者所看到的那样，双面凸状透镜膜提高了整个屏上的亮度均一性。
The lenticular lens films improve the brightness uniformity over the entire screen as viewed by a viewer who is located at a specific position.
正如处于特定位置的观看者所看到的那样，双面凸状透镜膜提高了整个屏上的亮度均一性。
The lenticular lens films improve the brightness uniformity over the entire screen as viewed by a viewer who is located at a specific position.
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