through ball joint

基本解释

Then Ball B-Spline curves and surfaces are generated to represent characters through interpolating joint points and radii on them.
通过插值关节点以及半径生成球B样条曲线曲面表示的角色模型。
All the socket positions and the joint points of the bag net are made to be ball-shaped through injection moulding utilizing chemical fiber materials, which is for fixing.
袋物网络上所有插接处和连接点均用化纤原料注塑成球状，加以固定。
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The changing regularity of pressure angle of ball joint and the optimum position region of pressure angle in given rod structure were proved through computer aided analysis.
通过计算机辅助分析，求得了该点压力角的变化规律及给定杆系参数下压力角的最佳变化区间。