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

结论-试验证明，斜墙式力坎的倾角，能率，同时收缩端面处的回漩流速也更。

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.

基于机床运学和削理论对单点金刚石时的件端面削及“飞”进行了仿真建模。

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)的垂直截面呈致梯形。