Service effectiveness of vibration mechanism depends largely upon its reasonable design of structure.

振动机械的使用效果很大程度上取决于其结构的合理与否。

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Branch splice has less contact resistance and don't change with temperature because of its reasonable design and advanced process.

分支接头结构合理并用先进的工艺制作，接触电阻极小，不受热胀冷缩影响。

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Polymer volume is an important design parameter in the process of polymer flooding development, and its reasonable design can directly affect the overall effect of polymer flooding.

聚合物用量是聚合物驱开发过程中重要的设计参数，该参数设计的是否合理将直接影响到聚合物驱的总体效果。

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More importantly, the chipset could be miserly enough to let Apple keep its thin design while mustering reasonable battery life.

ENGADGET: iPhone 5: the rumor roundup Mobile