“螺旋面”造句
2024年07月06日 04:46:53
建立了砂轮的球基渐开
螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程.
The mechanism of grinding internal gear of spherical worm emery - wheel is researched.
正圆锥
螺旋面是正圆柱
螺旋面被同轴正圆锥面截得.
The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.
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.
The surface obtained when every point on the edge generates an involute is called helicoid.