一种情况是您完全无法控制需求，必须以无法改变的某种格式接收数据，然后以同样无法控制的格式输出。

In one case, you have no control over the requirements. You have to take in data in some format you can't alter, and put it out in a format that you also can't control.

youdao

控制执行模块接收到控制信号后，通过触发无刷电机驱动转向机构，改变被控对象的行驶方向，从而实现避障。

Control signal was sent to Controlling Module. Brushless motor and steering component changed the steering Angle in order to avoid obstacles.

youdao