求翻译：哈佛商学院的专家定义物流是为了全面实现一个战略、目标或任务，把运输、供应、仓储、维护、采购、承包和自动化综合成一个单一的功能，以确保每个环节的最优化。是什么意思？

Harvard Business School definition of logistics experts in order to achieve a comprehensive strategy, objectives or tasks, transport, supply, storage, maintenance, procurement, contracting and automation integrated into a single function, to ensure that each part of the optimization.

The definition of the Harvard Business School logistics is in order fully to achieve a strategic, goals or tasks, the transport, supply, storage, maintenance, procurement, contracting and automation integrated into a single function in order to ensure that each and every element of optimization.

The Harvard Business school's expert defines the physical distribution is in order to realize a strategy, the goal or the duty comprehensively, the transportation, the supply, the warehousing, the maintenance, the purchase, the contract and the automation synthesizes a sole function, guarantees each

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Harvard Business School definition of logistics experts in order to achieve a comprehensive strategy, objectives or tasks, transport, supply, storage, maintenance, procurement, contracting and automation integrated into a single function, to ensure that each part of the optimization.