Analyzing the traditional defects in the design and making of the profiling mould, this paper puts forward the computer aid mould design, a feasible method demonstrated by actual practice.
通过对传统的仿形靠模设计和制造缺陷的分析，提出了用计算机辅助设计仿形靠模，实践证明，这是一种行之有效的方法。
Both crankcases are established by the lost WAX method which means that you have to make a negative mould.
双方曲轴箱，建立了由失蜡法这意味着你必须作出负面的模具。
The invention also relates to a shell mould producible by the method.
本发明还涉及采用这种方法生产的壳模。
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