elliptical
【化】 椭圆形封头; 椭圆形顶盖
elliptical head
暂无补充释义。
相关词条
elliptical
elliptical
horizontal type elliptical head vessel
semielliptical【数】;half elliptical【数】
elliptical, wheel gear teeth
elliptical-jacket polarization-maintaining optical fiber
elliptical optical fiber