Wear old paint with dry wet amphibious sand paper, the dirt of brush away burnish, use wet cloth clean exterior rub-up, wait for dry after appearing, brush afresh again above lacquer.

• 用干湿两用砂纸把旧漆磨掉，刷去打磨的灰尘，用干净湿布把表面擦净，待干透后，再重新刷上面漆。