This is really evident when you consider the inability to formally trace two fundamental specification artifacts (business processes and business goals) against the application layer.

当你在应用层中不能形式化的跟踪两种基本的规格工件(业务过程与业务目标)时，这种表达形式的缺乏变得非常明显。

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The Advanced Message Queuing Protocol (AMQP 1) is an application layer protocol specification for asynchronous messaging.

高级消息队列协议（AMQP 1）是一个异步消息传递所使用的应用层协议规范。

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This specification describes the requirements for preparing field joints and damaged areas on 3 Layer polyethylene coated pipes, and the application of Acothane as an external protective system.

本规范规定了处理3lpe涂层管上的补口和损坏区域，以及使用Acothane作为外部防护系统时的要求。

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The HomePlug AV2 specification is expected to deliver a 5x increase in performance over current HomePlug AV solutions at the application layer to offer significant improvements in whole home coverage to guarantee reliable delivery of throughput intensive applications such as multiple streams of 1080p HD video (and emerging 3D and 4K HD) broadband Internet, Internet gaming and security camera video over existing electrical wiring.

ENGADGET: HomePlug Powerline Alliance reveals features of new HomePlug AV2 spec