Ends of the tegular filters (10) are cut off crosswise to make the end surfaces respectively form inclined surfaces such that vertical sections of the tegular filters (10) are in a rough trapezoid.

瓦状滤波器(10)的端部被斜向除以使端面分别形成斜面，从而瓦状滤波器(10)的垂直截面梯形。

Based on machine kinematics and cutting theories, the simulating method for the generation of three-dimensional surfaces in face turning and flycutting of SPDT is studied.

基于床运动学理论对单点金刚石加工时的工件端面及“飞”加工进行了仿真建模。

By the analysis, it has been concluded that slopy ridge has better discharge effect comparing with verical ridge.

结论-试验证明，斜墙式消力坎的倾角越，消能率越，同时收缩端面处的回漩流速也更。