估计在卸螺母的时候用，比较接近标定扭矩。螺母卸过之后螺纹是有磨损和形变的，记号可能还不如手感。

来源: Shubin 于 2025-11-24 10:02:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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