英语翻译

题目

英语翻译
An RFID middleware is connected with dozens of readers and collects RFID data from the readers.The EPC-IS is the upper layer with a big database.Its main function is to persistently store RFID data provided by several RFID middleware instances.Usually,an individual EPC-IS instance is maintained by a node in the supply chain such as a manufacturing shop,a distributor’s warehouse,an import or export site,and a retailer.Once a product arrives at a node,the product is registered in the EPC-IS instance by the RFID reader in the entrance to the node.

答案

一个RFID中间件与数十名读者和收集RFID数据从读者.这个是上层epc是很大的一个数据库.它的主要功能是提供的RFID数据持久存储几个RFID中间件实例.通常,一个个人epc是实例是由一个节点在供应链比如生产车间,一个经销商的仓库,导入或导出网站,一个零售商.一旦产品到达一个节点,该产品是注册在epc是实例的RFID阅读器的入口节点.