This decoupling enables you to choose the back end system to use through configuration.

这一分离使您能够通过配置选择需要使用的后台系统。

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A legacy back-end system, running on a mainframe, where the actual orders are managed and stored.

一个遗留的后端系统，运行在大型机上，是实际的订单管理和存储位置。

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Lost connectivity to the database or another back-end system is another kind of transient impulse.

另一类瞬时脉冲来自于失去与数据库或者其他后台系统的连接。

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The killers are the high-speed back-end connection and the back-end system that validates users and provides for billing.

FORBES: Magazine Article

It turned out that the programmer who had built the link between the front-end sales system and the back-end inventory system had somehow managed to duplicate a line of code.

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Batter notes that Technicolor developed the back-end system used by LoveFilm, a European video service which is now owned by Amazon.com.

FORBES: M-Go: Technicolor, Dreamworks Back New Video Service