When the rattan bark is single sanded, the rougher the sander paper is, the rougher the surface of the rattan bark is.

藤皮一次砂磨处理时，使用砂纸越粗藤皮表面越粗糙。

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When the rattan bark is single sanded, the rougher the sander paper is, the rougher the surface of the rattan bark is.

藤皮一次砂磨处理时，使用砂纸越粗藤皮表面越粗糙。

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