Is the player subject to penalty under Rule 5-3 which prohibits cleaning the ball?
球员应该按照禁止弄干净球的规则5 - 3接受处罚吗？
After decorating the paint residue in point, rubber, coating, cement at some point, use clean traces, professional shovel knife, ball with thinner, special cleaner undertakes subtle cleaning.
针对装修后残留的漆点、胶点、涂料点、水泥点等痕迹使用清洁球、专业铲刀，配合稀料、专用清洁剂进行细微清洁处理。
The debugging and perfection process of the rubber ball cleaning system was introduced and the result is satisfactory, using the method of combining theoretical analysis and actual testing.
介绍了胶球清洗系统调试和完善的过程，通过理论分析和实际试验相结合的方法，取得了令人满意的效果。
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