involute helicoid
球面渐开螺旋面 Spherical involute helicoid ; Spherical involute ; helicoid
曲面渐开螺旋面 spherical involute helicoid
渐开线螺旋面 involute helicoid ; involute screw surface
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以圆矢量函数为工具，推出了误差条件下的渐开螺旋面方程，并以啮合线为媒介，建立了测量蜗杆误差补偿的数学模型。
With the tool of circle vector function, the involute helix profile with error is given, and with the media of engagement line, the error compensation mathematical model is established.
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