论文部分内容阅读
新旧钢琴维修程度的鉴定以上主要介绍进口钢琴和各个时期国产钢琴的外观造型、内部构造、制作工艺和材料选用中的一些特征。维修人员可以根据钢琴的不同特征推算出钢琴的大致年代,同时依据钢琴损坏的程度,确定该琴的维修属于何种种类,制定出有针对性的维修方案。现根据钢琴日常维修中遇到的问题,按整理、小修、中修、大修四种类别,分别加以介绍。
Identification of the old and new piano maintenance Above mainly introduces the appearance of the imported piano and domestic pianos in various periods of shape, internal structure, production process and material selection of some of the features. Maintenance personnel can calculate the approximate age of the piano according to the different characteristics of the piano. At the same time, according to the extent of the damage of the piano, it is determined what kind of maintenance the piano belongs to and a targeted maintenance plan is formulated. Now according to the problems encountered in the piano routine maintenance, according to finishing, minor repair, repair, overhaul four categories, respectively, to be introduced.