step speed regulation

例句：

1. 1. Thenew device can regulate the step speed ofa robot.
   这款新设备可以调节机器人的步速。
2. 2. During training, the coach willregulate the step speed to ensure safety.
   在训练期间，教练将调整步速以确保安全。
3. 3. The elderly should adjust their step speedto prevent falls.
   老年人应该调整他们的步速以防止跌倒。