mode of speed regulation

例句：

1. 1. The engineer used a new mode of speed regulation to improve efficiency.
   工程师使用一种新的速度调节模式来提高效率。
2. 2. The pilot had to adjust the mode of speed regulation for the aircraft's safety.
   飞行员必须调整飞机的速度调节模式以确保安全。
3. 3. The team decided to switch to a more efficient mode of speed regulation.
   团队决定切换到一种更高效的速度调节模式。