Direction: Daub the floor with it by a wax swab, and then scrub it by a polishing machine.
使用方法：用干净蜡拖，涂于地面，并用抛光机抛光。
The sphere surfaces of the polishing convex bodies face the direction identical to the rolling direction of the polishing roller tube body.
抛光凸体的球面朝向与抛光辊简体滚动的方向一致。
The sphere surfaces of the polishing convex bodies face the direction identical to the rolling direction of the polishing roller tube body.
抛光凸体的球面朝向与抛光辊简体滚动的方向一致。
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