There are three types of scanning devices: optical scanners, bar code readers, and char and mark recognition devices.

扫描设备有三种类型：光学扫描器，条码阅读器，和char和标记识别设备。

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Packaging, classification, sorting, mark code scanning, splitting and simple joining, etc.

仓内完成包装、分级分类、加刷唛码、分拆、拼装等简单加工。

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Through the advanced X-Y scanning system of vibrating lens to control the motion track, steady quality, clear mark, long continuous working time.

通过先进的振镜系统X-Y数据拼图系统，控制其运动轨迹，品质稳定、标记清晰、连续工作时间长。

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The UKFPO announced on Tuesday that it had discovered "a potential error in the scanning process of the situational judgement test" and promised to manually re-mark all the affected sheets within a week.

BBC: Junior doctor