提出了一种利用计算机和数控铣床联合加工不规则三维曲面的方法，并给出了一种实用的计算机程序。
A method is proposed to process the three - dimension anomalous bend faces by applying computers and numerically - controlled milling machines, with a practical computer program given.
应用计算机建立精确的三维数学模型，并用高精度数控铣床加工出铸造用模具。
A precise three - dimensional mathematics model has been established with a computer, and the moulds have been manufactured by using the sophisticated NC milling machine.
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