circular arc gear的用法和樣例：
例句
- The transmission of normal circular-arc gear is a typical Bertrand conjugation.
考慮到平行軸的法向圓弧齒輪傳動(dòng)已臻成熟，論文重點(diǎn)研究了相交軸與交錯軸條件下法向圓弧齒輪傳動(dòng)的基本方案。 - The author has studied the circular gears conjugated in the transverse plane forseveral years.
線(xiàn)嚙合圓弧齒輪是我們幾年來(lái)研究的一種新型齒廓齒輪。
