详细解释:n. 细弹簧, 游丝
英语解释：
名词 hairspring:
a fine spiral spring that regulates the movement of the balance wheel in a timepiece详细解释：
hair.spring
n.（名词）A fine coiled spring that regulates the movement of the balance wheel in a watch or clock.游丝：在手表或钟内用于调整计时器摇轮运动的细小的卷绕弹簧