Nancy bought a wooden dish with a pretty pattern carved out .

南稀买了一个雕有美丽 图案 的 木盘 子。

NC machining foam pattern has been used to replace wooden pattern with shorter periodicity of mold design and manufacture increased precision and reduced cost .

在翻制模具模块时，采用数控加工的泡沫模样代替传统的 木模，大大缩短了模具的设计与制造周期，同时提高了模具的精确度，降低了成本。