再次对原来的模型应用转换，从而生成依照新方法的实现工件。
The transformation is reapplied to the original models to produce implementation artifacts following the new approach.
本文使用的 PHP 代码只用来创建 XSLT 处理器对象和应用转换。
The PHP code used in this article is only necessary to create an XSLT processor object and apply the transformation.
其他的开发人员只需要应用转换来生成满足模式的代码，而无需知道实现的细节。
The other developers then only need to apply the transformation to generate code for fulfilling the pattern; they don’t need to know the details of the implementation.
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