free form surface

基本解釋

This paper presents a new discrete model of NC path generation for free form surface machining.
提出一個面向曲面NC加工刀位計算的曲面離散基本單元模型及其誤差控制方法。
The first one is to reconstruct a superior HMD optical system with helmet visor and Free Form Surface (FFS) prism.
一種是用頭盔護目鏡和FFS棱鏡重新構造HMD光學系統(tǒng)；
Marine propeller is a type of free form surface part. Its design and manufacture precision decide ship's thrust efficiency directly.
船用螺旋槳是一類典型的自由曲面零件，它的設計和制造精度直接決定了其推進效率。

They give up, he says, and in the process form nearly defect-free structures that exhibit incredible bonds with the surface of the metal.
FORBES: Steely Dan