right-hand spiral bevel gear

例句：

1. 1.The right-hand spiral bevel gearis essential for the smooth operation of themachine.
   右螺旋锥齿轮对于机器的平稳运行至关重要。
2. 2. The engineer used a right-hand spiral bevel gear to reduce frictionin the system.
   工程师使用右螺旋锥齿轮来减少系统中的摩擦。
3. 3. The right-hand spiral bevel gear was designed toimprove the efficiency of the transmission.
   右螺旋锥齿轮被设计用来提高传动的效率。