通过使用该数据库系统，可快速获取金属切削所需的各项优化参数，并能选出合适的刀具。

Optimal cutting data can be quickly obtained and suitable tools can be chosen by using this metal cutting database.

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试验表明：这种快速落刀装置可以满足金属切削加工技术研究的需要。

The result of experiment indicates that the equipment can be used in the research on technique of metal cutting.

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