第一部分阐述了物流成本的定义，相关理论学说，计算目的和策略。
Specifically, this paper article mainly includes four parts: Part I has set forth logistics cost definition, relevance theory, and the purpose and method.
第一部分阐述了物流成本的定义，相关理论学说，计算目的和策略。
Specifically, this paper article mainly includes four parts: Part I has set forth logistics cost definition, relevance theory, and the purpose and method.
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