求翻译：外部供应商与采购部门之间是一种商业关系，紧密程度有所不同，出现在两个或以上的组织人员之间，为了货物、工作、物料和服务的供应，目的是双方获得利益或通常至少有一方获利。是什么意思？

External suppliers and procurement departments is a business relationship, close to different degrees, in two or more organizations among, for goods, work, materials, supplies and services, aims to benefit both sides, or usually at least one benefit.

external suppliers and procurement departments is a commercial relationship between different degrees, working closely with the emergence of two or more organizations between staff, in order to goods, work, materials and services, with the aim of supply from the two sides are usually at least one of

Between exterior supplier and the purchase department is one kind of commercial relation, the close degree differs from, appears between two or above organization personnel, for the cargo, the work, the material and the service supply, the goal is both sides obtains the benefit or usually at least h

External suppliers and purchasing departments is a commercial relations, how tightly the different, appears two or more organization between, to cargo, working, material supply and service, aims both to benefit or generally at least party profits.

External suppliers and procurement departments is a business relationship, close to different degrees, in two or more organizations among, for goods, work, materials, supplies and services, aims to benefit both sides, or usually at least one benefit.