• There is only approximate way to work out the normal chordal tooth thickness of worm and wormwheel at present.

    目前所见到圆柱蜗杆蜗轮分度圆弦齿计算公式均为近似公式。

    youdao

  • There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.

    渐开线锥形齿轮由于同时存在锥度螺旋,使得固定齿无法精确测量,也没有公法线。

    youdao

  • There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.

    渐开线锥形齿轮由于同时存在锥度螺旋,使得固定齿无法精确测量,也没有公法线。

    youdao

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