retarding field tube

例句：

1. 1.The retarding field tube is used to slow down the speed of the vehicle.
   减速场管用于减缓车辆的速度。
2. 2.The retarding field tube is a crucial component in the engine's performance.
   减速场管是发动机性能的关键部件。
3. 3. The retarding field tube helps to maintain a stable speed during acceleration.
   减速场管有助于在加速过程中保持稳定的速度。