常見例句雙語例句This paper presents a new discrete model of NC path generation for free form surface machining.提出一個麪曏曲麪NC加工刀位計(jì)算的曲麪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(hù)目鏡和FFS稜鏡重新?lián)k造HMD光學(xué)系統(tǒng)；Marine propeller is a type of free form surface part. Its design and manufacture precision decide ship's thrust efficiency directly.船用螺鏇槳是一類典型的自由曲麪零件，它的設(shè)計(jì)和制造精度直接決定了其推進(jìn)傚率。權(quán)威例句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 返回 free form surface