The result concludes that the polishing solution is innocuous and harmless to the environment. 结果表明，经化学抛光后的铜及其合金表面光亮，达到镜面效果。
After its angles have been beveled, guaranteeing a neat fit with the case, the sapphire crystal is chemically polished on both sides. 对镜面边缘进行斜削，以确保其与表壳的精确配合，再将两面进行化学抛光。
