Also can use ground surface grinding paste light.
也可以用磨面膏轻磨。
Treatment of the change in the color of the quenched metal by grinding paste.
用研磨膏处理淬火出现金属的颜色变化。
The orange peel should become a paste by grinding it with little water.
桔皮应成为粘贴研磨它没有水。
The orange peel should become a paste by grinding it with little water.
桔皮应成为粘贴研磨它没有水。
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