It is said that inventory value tied to a company's service parts logistics system often ranges from millions to billions of dollars.

据统计，一个企业的备件物流系统的库存成本通常在百万到十亿美元之间。

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The first approach USES entropy information measurement method from the system structure point of view, to evaluate service parts logistics system's interoperability.

第二种方法是运用协同学理论从系统协同运作的角度，建立评价体系，计算工程设备维修配件物流系统的协同度。

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Then, according to the current operation status of service parts logistics system and its existing problems, it analyzed the collaboration need of after-sales parts logistics.

本文的重点内容是以工程设备维修配件物流系统为对象，从两个角度出发，研究了两种系统协同性评价方法。

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Dell's service techies have 400 caches of spare parts stashed around the world, and the service team has focused particular attention on improving its logistics in Beijing, in advance of the upcoming Olympic Games.

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