intermediate gear wheels

例句：

1. 1.The intermediate gear wheels are crucial for the smooth operation of the machine.
   中间齿轮对于机器的平稳运行至关重要。
2. 2. The engineers had to replace the intermediate gear wheels due to wear and tear.
   由于磨损，工程师们不得不更换中间齿轮。
3. 3. The new design uses lighter, more durable intermediate gear wheels to improve efficiency.
   新设计使用了更轻、更耐用的中间齿轮，以提高效率。