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。

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It is also easy to overlook the productivity that inventories provide in smoothing out interruptions in the flow of materials and output through the stages of production and distribution.

存货在生产和分配的各环节中能缓和物资和产出的流量中断问题，从而提供生产力，这点也很容易被忽略。

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The corrosion situation of some metal materials used for axial-flow pump and impeller of slurry pump in wet phosphoric acid production was studied.

研究了几种金属材料在湿法磷酸生产中的浓缩轴流泵和萃取槽料浆泵叶轮上的耐腐蚀使用情况。

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Former Greenpeace activist Annie Leonard, author of the book "The Story of Stuff, " and host of an online video, said 99 percent of all the materials that flow through the production process becomes trash within six months.

CNN: Environmentalist: It's becoming a plastic world