调弦 meaning in English

chord

Locking screw with violin type thumb nut
带小提琴调弦柄式蝶形螺母的锁紧螺钉
Day offers to the silence of stars his golden lute to be tuned for the endless life
为了无穷的生命，白昼把他的金琵琶交给繁星的缄默去调弦。
Slides and rollers have also been added to facilitate modulation and ensure a quicker and more accurate tuning
经过多年的改良，特别是增加的滚轴与变音推槽，使调弦又准又快。