常见的钢琴外观问题基本包括涂饰(油漆)划痕、刮伤、炸漆、露底,铜质部件生锈,以及键皮划伤、断裂等。下面,我根据个人工作经验,简单介绍一下常见钢琴外观问题的修复方法,请大家指正。常见涂饰问题修复常见的钢琴涂饰问题包括划痕、刮伤、炸漆及露底等。根据损伤程度的不同、漆色的不同,可以采用不同程度的修复方法。 Common problems with the appearance of the piano, including painting (paint) scratches, scratches, fried paint, exposed bottom, rusty copper parts, as well as the key scratch, fracture and so on. Below, I based on personal work experience, a brief introduction to the common piano appearance of the repair method, please correct me. Common Finishing Problems Fixing common piano finishes include scratches, scratches, explosives, and exposed bottoms. Depending on the degree of damage, different paint colors, you can use different degrees of repair methods.