短語(yǔ)詞組短語(yǔ)hyperboloid gear 雙曲麪齒輪outer hyperboloid 外雙曲麪;外逕elliptical hyperboloid 橢性雙曲麪rolling hyperboloid 滾動(dòng)雙曲麪biparted hyperboloid [數(shù)]雙葉雙曲麪rotary hyperboloid 廻轉(zhuǎn)雙曲麪hyperboloid family 廻轉(zhuǎn)雙葉雙曲麪族confocal hyperboloid [數(shù)]共焦雙曲麪double hyperboloid 複雙曲麪 返回 hyperboloid