这些业务应用程序同样还在有限的业务域里提供集成框架，用于后端或是遗留企业应用程序的集成。
Within the limited business domains, those business applications also provide an integration framework to integrate with back-end or legacy enterprise applications.
一旦esb是到位并且企业正在使用，就可以对域内遗留应用程序进行移植，且对企业其余部分影响很小。
Once the ESB is in place and the enterprise is functioning, the migration of legacy applications within domains may be performed with less impact on the rest of the enterprise.
CBS能够与域系统中的异类资产提供的源服务进行互操作，包括遗留资产、第三方外包资产和新内部资产。
A CBS can interoperate with source services from disparate assets in the domain ecosystem, including legacy assets, third party outsourced assets, and new in-house assets.
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