cotton polish wheel 抛光棉轮
For a bright glossy surface on your anodized part, steel wool or wet sand it and then polish it with a buffing wheel using tripoli compound.
需要明亮的光泽，则需要用钢丝球或者湿的砂纸磨，之后用硅藻土抛光轮抛光。
The double round flattens and joins the wheel to polish and drive and exchange the servo motor badly specifically.
双轮压平参轮差速抛光各别驱动交流伺服马达。
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