锥的母线的英文

• element of a cone
• generator of cone

• 锥:    awl awl-shaped things
• 的:    4次方是 The fourth power of 2 i ...
• 母线:    bus; bus bar; bus line gener ...
• 曲面的母线:    generating line of surface; generator of a surface; ruling on a surface
• 柱的母线:    element of a cylinder