torsion rod spring

例句：

1. 1.The torsion rod spring is responsible for the smooth operation of the machine.
   扭转杆弹簧负责机器的平滑运行。
2. 2.The torsion rod spring was designed to prevent excessive wear on the gears.
   扭转杆弹簧被设计用来防止齿轮过度磨损。
3. 3.The torsion rod spring was replaced after a few months of use, as it showed signs of fatigue.
   扭转杆弹簧在使用几个月后被更换，因为它显示出疲劳的迹象。