Some firms are more concerned with producing the benefits: their management focus is on the flow of raw materials into the production process rather than on delivering the final goods to the user.
有些企业更注重于生产利益，它们的管理重点是从原材料到产品的过程，而非将成品运送到客户的过程。
Virtual water is the water used in the process of producing goods and providing services.
虚拟水是指生产商品和提供服务过程中所需要的水资源。
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