The pilot turns on the battery and auxiliary power unit puts the throttles in idle and he's done.

飞行员接通电池和辅助动力部件，将油门推到怠速位置，他的启动工作就完成了。

youdao

The pilot turns on the battery and auxiliary power unit puts the throttles in idle and he's done.

飞行员接通电池和辅助动力部件，将油门推到怠速位置，他的启动工作就完成了。

youdao