这是本系列的第一篇文章，我们将会从介绍新的消息传递引擎开始，并简要讲述它提供的主要功能特性。

This being the first article in the series, we will begin with an introduction of the new messaging engine and briefly cover the main functional features it offers.

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以下几节简要介绍了组成该解决方案的几个主要产品的功能。

The following sections briefly describe the capabilities of the primary products that make up the solution.

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本文简要介绍BPEL的主要概念。

This paper sketches the major concepts of BPEL.

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