Technology makes it ever easier to change prices using bar codes, websites, and laser-printed menus.
运用条形码、站和激光打印的菜单，科技使得调价变得更容易。
2
Slides, color photos, color printouts, even a photocopied or laser-printed sheet with clear pictures of your projects is enough.
包含你作品的幻灯片，彩色照片，彩打图片，甚至是影印或镭射打印的清晰图片，这些就足够了。
3
Under neutral conditions, the chemical deinking of electrostatic-printed paper and laser-printed paper can be done by using proper deinking agent and deinking conditions.