建立了以消耗功率最小为目标函数的数学模型，并结合实例进行了刮板输送机参数的优化设计。

A mathematic model with a target function of minimum power consumption and the optimal design of the parameters of a scraper conveyor shown as a practical example are given.

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给出了刮板输送机方案设计及选型信息系统业务流程图和UG模型设计加工流程图。

This paper represents the professional diagram of scraping block conveyor scheme designing and type selecting information system and diagram of UG modern designing and machining.

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最后模型被覆盖上一层熔化的蜡，然后用刮板使之平滑。 这样使得模型表面光滑，防止它粘附在模具上，有助于从后者移走。

This was to give the model a smooth surface to prevent it adhering to the mould, and to assist its removal from the latter.

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