正气候潮湿的地区，琴弦生锈是难以避免的。琴弦一旦生锈，不仅影响钢琴的音质，还可能导致调律时断弦。因此发现琴弦锈蚀，应及时擦除。一般采说，为琴弦除锈并非难事，只是在某些狭窄部位、入手难及的地方，操作起来会有诸多不便。为此，我制作了一种专用工具——琴弦除锈擦 In the humid climates, rusty strings are hard to avoid. Once the strings rust, not only affects the piano’s sound quality, but also may lead to broken strings when tuning. So find the string rust, should promptly erased. General mining said that rust is not difficult for the strings, but in some narrow parts, difficult to start with, there will be a lot of inconvenience to operate. To this end, I made a special tool - string rust eraser