第四方物流是物流网络的设计者和管理者，而第三方物流是提供诸如运输和储存等物流服务的企业。

Fourth Part logistics is the planner and manager for logistics network, while Third Part logistics is the supplier of logistics service, like transport and storage.

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在多级分销网络中，企业的新产品通常是先被储存在地区或中央设施中。

In such multi-echelon networks, new product shipments are first stored at a regional or central facility.

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