电子雕刻用光扫描器扫描原稿，然后由光电池控制的钢针雕刻，造成印版。

Electronic engraving Printing plate engraving with a stylus controlled by a light sensitive cell scanning the original.

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使用扫描器作为被买而且卖的记录项目在低的费用造成巨大量的信息集合物件，允许使用者在一个详细的层次计划而且控制。

Using scanners for recording items bought and sold results in the collection of an enormous amount of information at low cost, permitting the user to plan and control at a detailed level.

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