n.扫描机；扫描仪
The card reader is compatible but the scanner is incompatible with my computer system. 这个读卡机与我的电脑系统兼容，但扫描机不兼容。
Electronic dot generation The ability of an output scanner to generate half-tone dots directly on the output medium in a variety of screen rulings and forms. 电子传发网点在扫描机的输出介体上能以多种不同的网点形状和网线数目直接造成半色调网点的能力。
窗帘
