freeform surfaces

• 自由曲面

freeform surfaces的用法和样例：

例句

1. When a freeform surface is being milled, the interference may exist anywhere around the cutter circumference, in addition to the tool-driving plane.
   加工自由曲面时，刀具干涉可能出现在包括刀具驱动面在内的刀具周围任何区域。