1. Then the shutter on its top opens, and the light inside it shines out (not shown in the
demo).
于是顶上的快门自动打开,内部光线射出(没有在图中显示)。
3. It also presents a driver with a
demo application, capable of controlling acceleration as well as position and speed.
同时还介绍了一名司机与一个演示应用,有能力控制加速度以及位置和速度。