BPEL is well suited to building an application that externalizes a web service for business partners with different technologies and business requirements.

BPEL 非常适合用来构建为业务伙伴（这些业务伙伴有不同的技术和业务需求）具体化Web服务的应用程序。

The function of the information reference service of university library externalizes how to develop and utilize the literature resources to serve the teaching and scientific research.

高校图书馆信息咨询服务工作的功能体现为如何有效地开发、利用文献资源，为教学科研服务。