在我国南方地区,有近半年时间都处于高湿度环境下,多数国产钢琴不可避免地出现变形,影响到用户的使用,更是影响产品的信誉。钢琴与其他乐器相比是一种内部结构复杂,设计精密的乐器,它从设计研发到生产销售涉及到多门类学科。由于一架钢琴从设计生产到用户使用的过程中,历时较长, In the south of our country, nearly six months are in a high humidity environment, most domestic pianos inevitably deformed, affecting the user’s use, but also affect the product’s reputation. Compared with other musical instruments, the piano is a complex and well-designed musical instrument. Its design and development, production and sales involve many disciplines. As a piano from the design and production to the user process, which lasted longer,