cylindrical gears

• 圆柱齿轮

cylindrical gears的用法和样例：

例句

1. Meshing spur gears must have the same diametral pitch.
   互相啮合的直齿圆柱齿轮，必须具有相同的径节。
2. The paper introduces the method and application of non-differential hobbing helical cylindrical gear.
   介绍了无差动滚切斜齿圆柱齿轮的方法及应用。