螺栓末端的圆柱轴颈止端的英文

dog point

• 螺栓:    bolt; screw bolt; ...
• 末端:    end; terminus; ter ...
• 的:    4次方是 The fourth po ...
• 圆柱:    column
• 轴:    axle; shaft
• 颈:    neck
• 止:    stop; cut out
• 端:    end; extremity