Therefore, doing well in the collection and utilization of materials for college journals is of great significance in promoting college scientific research.

因此，做好高校学报资料的搜集与开发利用对推动高校科研工作具有重要的意义。

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Compared with the traditional assembling camshaft, this assembling camshaft have the advantages of lighter weight, lower machining cost, better utilization of materials, etc.

装配式凸轮轴与传统凸轮轴相比具有重量轻、加工成本低、材料利用合理等优点。

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Altan suggests that the utilization of these materials is at higher levels in both Europe and Asia than in the U.S..

Altan认为欧洲和亚洲在这些材料的应用水平上高于美国。

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We have always been faithful to the concept of re-utilization and recycling (both of materials and urban spaces).

CNN: The eco artists turning trash into treasure