This example is loosely based on a retail chain and focuses on a business service called 'Lookup Item'.

此示例基于零售链进行松散耦合，重点是一个名为“Lookup Item”的业务服务。

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As products flow through the supply chain, these sensors detect their presence and report the identity of the item and time it was seen.

当产品在供应链中流通时，传感器将检测到它们的出现并报告产品出现的时间及其身份。

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For use with chainwheel actuators. Order as a separate item by giving code from table. Specify chain length as second line information.

如果采用手轮执行器。订购时单独列出从下表中所选定的代码。在第二行信息中注明链条长度。

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But it is certainly a possible future: for profits flow to those with the rare item in any chain.

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Developed by Hannes Harms, a design engineering student at the Royal College of Art in London, these little markers would allow consumers to trace the entire supply chain behind every item in their cupboard, while feeding valuable nutritional information to dieters or people with particularly dangerous food allergies.

ENGADGET: NutriSmart prototype embeds RFID tags directly within food, traces your lunch from start to finish (video)

Until recently, bonus rewards where limited to just one item per purchase, but the chain recently lifted the cap as gas prices started climbing.

FORBES: Save On Gas With Retail Loyalty Programs