“point of sale”的概念、定义、翻译、参考文献-科学参考

单词	point of sale
释义	point of sale Encyclopedia 理学智能终端释 point of sale; POS; point-of-sale machine; POS machinePOS机一种配有条码或OCR码技术的终端阅读器，有现金或易货额度出纳功能。其主要任务是对商品与媒体交易提供数据服务和管理功能，并进行非现金结算。
随便看	graphene radio frequency device graph energy graphene spin valve graph entropy graph enumeration grapher graph excision graph expansion graph factor graph genus graph geodesic graph grammar graph hole graph homeomorphism Graphic graphic graphical graphical calculation graphical design graphical differentiation Graphical Environmental Design graphical equality graphical example graphical expansion graphical expression

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