This latest order adds to a recent trend of the Defense Department ordering and using the unmanned systems in battle Settings.

该最新的订单表明，国防部在战斗设置中订购和使用无人系统成为最近的趋势。

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They are used for everything from ordering a pizza to running hospitals and military defense systems.

从订购比萨饼到管理医院及军事防御系统，计算机的使用范围广及各个层面。

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The key here is that the ordering and dispatch systems are implemented to be batch systems, where multiple records arrive within the same request message.

设计聚合的关键是将订单和分派系统实现为批处理系统，其中多个记录在同一请求消息中到达。

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Many of the online ordering systems that we all have used are maintained overseas.

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He said the Y2K bug problem has been an issue with member companies for the past couple of years, and suppliers, retailers, ordering systems and distribution routes are ready.

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After that crash, the Federal Aviation Administration administered several directives ordering changes in the fuel systems of 747s.

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