锥度支撑肋：锥形肋位于锥度支撑肋的圆周上，在凸轮凹槽之间，与凸轮滚子的圆周线性接触。

Taper support Rib : Rib conical taper at the circumferential rib support, in between the cam groove, Roller Cam with the circumference of linear contact.

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锥形肋位于锥度支撑肋的圆周上，在凸轮凹槽之间，与凸轮滚子的圆周线性接触。

Taper support rib: rib conical taper at the circumferential rib support, in between the CAM groove, Roller CAM with the circumference of linear contact.

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实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。

This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.

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