我们出售打印机、扫描仪，以及打印扫描二合一设备。
We sell printers and scanners, and all-in-ones that combine the two.
超声波扫描仪由一个控制台(包含一台计算机和电子设备)、视频显示屏幕、一个传感器(用来扫描身体和血管)所组成。
Ultrasound scanners consist of a console containing a computer and electronics, a video display screen and a transducer that is used to scan the body and blood vessels.
当然答题卡扫描速度的快慢取决于所用的扫描设备了，如果用高速扫描仪扫描的速度，那就像点钞机过钞票的速度一样，大家都知道那有多快。
Of course sheet scanning speed may vary depending on the scanning equipment, if with high-speed scanning speed, that just like the speed of paper money, everyone knows that how fast.
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