sanding scratches 中文意思是什麼
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Moderate scratches may require an electric dual action polisher, and deeper swirl marks caused by the improper use of rotary buffers and rubbing compounds may well require professional color sanding and buffing
中度劃痕可能需要拋光機，深度劃痕要使用旋轉式拋光機，有擦傷的地方需要專業用的有顏色的砂紙和拋光機。
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