One or more steps can be forms of transformation that are part of the standard capabilities of a particular ESB product.
一个或多个步骤可以是转换的形式，这些转换是特定esb产品的标准功能的组成部分。
2
This transformation is from the abstract to the concrete and leads fairly directly to the final level, which describes the actual implementation of the model into a deliverable product or service.