(一)各部件概论(续) 7.音梁其作用在于增强面板抗压能力,并避免乐器音质发空。音梁的传统做法是:两条薄梁分别粘合在面板长度的两个三分点处,其两端与内长帮交接成为一体;在背板内面也同样粘有 (A) Introduction to Various Components (Continued) 7. The function of the sound beam is to enhance the compressive strength of the panel and to prevent the sound quality of the instrument from being lost. The traditional method of sound beam is that two thin beams are respectively adhered to two thirds of the length of the panel, and the two ends of the two thin beams are integrated with the long length of the panel; the inner surface of the back panel is also stuck