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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流程图的准确性对进行危害分析是至关重要的，如果一个步骤被遗漏，可能会产生重要的安全问题，因此，它应在加工现场得到验证。

Flow chart accuracy to conduct hazard analysis is essential, if a step is omitted, may produce important safety issue, therefore, it should be verified in processing site.

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本文叙述了RT——300数控冲床加工圆形孔时模具的选择，并画出了圆模具选择流程图。

This paper narrates the mould selection when processing holes by RT-300 data punch press and gives the flow diagrams.

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