hyperboloidal gear雙曲線齒輪;人字齒輪;雙曲面齒輪
hyperboloidal mirror雙曲面鏡;雙曲線鏡面
hyperboloidal cooling tower雙曲冷卻塔
reflector hyperboloidal雙曲線體反射器
hyperboloidal coil雙曲線圈
hyperboloidal detail雙曲面的
hyperboloidal shell扭殼體
hyperboloidal reflector雙曲面反射器
1. having the shape of a hyperboloid