Raw material is listed as a product so that all the decision variables can be in one set.

原材料也作为一个产品列出来，这样所有的决策变量都可以在一个集合中了。

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MICHAEL POLLAN: "Corn as a food is wonderful." Corn as an industrial raw material, or as a food product is another matter.

迈克尔·波伦：“玉米是一种非常好的食物，玉米是食品工业的原料。”

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To manage and conduct work in Lab, including personnel management, product certification, verify raw material and final product, documentation of specifications.

管理和指导实验室所有工作，包括实验室人员管理、产品认证、原辅材料和产品验证，技术规范文件化。

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The increase was planned to support sales growth, store openings, product introductions and expanded assortments, and higher product and raw material acquisition costs.

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That said, if the process really can be made to work, CO2 would go from being a polluting waste product to a valuable raw material, and it might even become worthwhile building systems to capture it and pipelines to ship it around.

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It is the rare product today that is more expensive to manufacture in China due to some unique technology or raw material requirement.

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