求翻译：2 uphill brake failure occurs, a timely reduction credits should be in the low block, to maintain sufficient momentum onto the top of the hill parking. For Banpo parking, should be kept low forward gear, tighten the hand brake, attendant in a timely manner with stones, and other things stuck wheel skids. If after the slip phenomenon, or safety of the hillside should be directed to the rear side, and open the headlights and emergency lights, causing the front and rear of vehicles.是什么意思？

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