Front because the track is very tight and it's not so easy to overtake.
因为这赛道非常紧凑，并不是那么容易追上。
Slide sunshade panel full forward and release the front tabs from track assembly.
完全向后滑动遮阳帘，并从轨道组合上释放前凸耳。
The front roll (active roll)realizes automatic track-propulsion;
前辊（活动辊）实现自动跟踪推进；
The front roll (active roll)realizes automatic track-propulsion;
前辊（活动辊）实现自动跟踪推进；
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