helicoid例句
The ortho cone
helicoid was used interrsect intercept by the ortho cone
helicoid and the cylinder.
正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.
The surface obtained when every point on the edge generates an involute is called
helicoid.
表面获得了在边缘的每点什么时候引起一断开线叫断开线螺旋面.
AIM : To use three dimensional printing ( 3 DP ) technology to prepare zero - order controlled - release tablets of
helicoid.
目的: 应用三维 打印技术 制备豆腐果苷零级控释片.