... finish beam klystron 精细电子束速调管 finish cast die 精铸模 finish foil mill 箔精轧机 ...
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精铸模设计是一项经验性强、过程繁琐的工作。
The design of precision casting mould is a strongly experiential and complex work.
精铸模具与机加工模具比较，生产周期短，制造成本低，故有很好的发展前景。
These dies are shorter in productive cycle and lower in cost than machined dies. A good developing prospect about these dies has been shown.
提出了一种简单高效的涡轮叶片精铸模具型面逆向设计方法：特征参数逆向调整法。
A simple and efficient reversing methodology of adjusting featured parameters is proposed for the casting-die profile design of turbine blades.
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