这一层使用不同的技术暴露现有企业资源和操作系统，这样它们就可以被业务组件使用。
This layer USES various technologies to expose existing enterprise resources and operational systems so they could be used by business components.
充分利用现有资源和技术来提高操作效率。
Leverage existing assets and skills for improved operational efficiency.
即合理、有效地利用现有的光纤网络资源和DWDM技术，组建DWDM光缆传输系统。
Effectively utilizing the present fiber network resource and DWDM technology to construct the DWDM fiber transmission system.
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