求翻译：资源支持层由业务构件资源、平台公共资源和决策构件资源组成，其中，业务构件资源包括采购业务构件集、销售业务构件集和服务业务构件集是什么意思？

Resources to support layer from the business component resources, platform resources, public resources and decision-making structures, of which, the business component set of resources, including component procurement, sales and service business component set component set

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The resources support level by the service component resources, the platform public resource and the policy-making component resources is composed, among, service component resources including purchase service component collection, sales service component collection and service service component col

Resources supported by the business component resources, public resources and decision-making platform widget resources, of which, business component resources include sourcing widget set, sales business component and service business component sets

Resources supported by the business component resources, public resources and decision-making platform widget resources, of which, business component resources include sourcing widget set, sales business component and service business component sets