最終更新日：2024/07/29

A spring, made of a coil of fine wire, that is used to regulate the movement of a balance wheel in a watch.

正解を見る

hairspring

問題を編集する

元となった辞書の項目

hairspring

noun

A spring, made of a coil of fine wire, that is used to regulate the movement of a balance wheel in a watch.

The hairspring is an essential component of a mechanical watch movement.

意味（1）

A spring, made of a coil of fine wire, that is used to regulate the movement of a balance wheel in a watch.