Boehm and Oslo algorithms are the classical algorithms for inserting knots into B-spline curves. In this paper these algorithms are extented to B-spline surface.是什么意思_Boehm and Oslo algorithms are the classical algorithms for inserting knots into B-spline curves. In this paper these algorithms are extented to B-spline surface.在线翻译_英语_读音_用法_例句