You can also apply coke to a chrome finish which is rust spotted - pour some on a rough textured cloth and rub it in a circular motion.
您也可以在有锈斑的镀铬物表面涂上一层可乐——砂布上也来些，然后转圈打磨，即可除锈。
2
According to the discriminating and evaluating equations of the surface finish in turning by the circular nose cutting edge, two nomographs are constructed in this paper.
本文从刀尖圆弧刃车削判定式及光洁度计算式出发，制作出了两幅诺谟图解。
3
A circular saw is a versatile tool for both rough and finish cutting.