小提琴的弦轴是调节琴弦松紧度的部件,琴弦缠绕在弦轴之上,通过转动弦轴可以控制琴弦的音高,正常的小提琴弦轴和弦轴槽上的轴孔应该配合的十分严密,转动自如,松紧适度,如果 Violin string axis is to adjust the tightness of the string components, the string wrapped around the string axis, the string can be controlled by turning the pendulum pitch, the normal axis of the violin string and chord shaft slot should match the very Tight, turn freely, tight and moderate, if