Other expression · CEFR B2
machine head
other_expression
弦乐器上的齿轮式调弦装置,用于调节琴弦张力。
- 1.
A geared tuning mechanism on a stringed instrument, used to adjust the tension of the strings.
弦乐器上的齿轮式调弦装置,用于调节琴弦张力。
In use
I replaced the machine heads on my guitar to improve tuning stability.
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