Based on the logistics management, the author introduces the generalized D-transportation problem.

基于物流管理的需要，提出了广义d运输问题。

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Ph. D. , professor, chairman of Business School, Brock University, Canada; expert in the field of logistics, accounting and business administration.

加拿大布洛克大学工商行政管理学院院长，博士，教授，物流、财会和工商管理领域的专家。

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We have built a full set of value chain in R&D, procedure control, logistics and services after sale.

公司已建立一套完善的产品研发、生产控制、物流配送及售后服务体系。

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"You could spend more on the pilot than what you'd save making the policy change, " says John Nienow, a senior logistics engineer.

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