When you can no longer see the scratch, wash the disc with water and let it dry before playing.
当你再也看不到刮痕时，水洗cd，等干燥后就可以播放了。
After soaking, most of the sand can and the car paint from, then wash with water, can avoid sediment scratch the surface dangerous.
经过浸泡，大部分的沙土可以与车漆脱离，再用水冲洗，可以避免泥沙划伤漆面的危险。
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