circular cone

基本解释

Through the example, we gave the pattern ask for the most value make a clever use of the definition of circular Cone bend line in this paper.
巧用圆锥曲线的定义，通过具体实例说明求最值的一些方法，对中学数学教学有积极的参考价值。
By the research on the mathematical model of the cylinder and circular cone intersected in the axial, the displaying linear equation was setup, the program was developed with VBA.
通过对轴线相交的圆柱体和圆锥体数学模型的研究，建立了展开曲线方程。
Four row circular cone roller bearings its performance and double row circular cone roller bearings basic same, but may withstand the bigger radial direction load and the two axle to the load.
四列圆锥滚子轴承其性能与双列圆锥滚子轴承基本相同，但可承受更大的径向载荷和双轴向载荷。