80年代之前大陆很多小厂都没有扭矩扳手，农村的条件就更差了。除了手感还能靠啥。

来源: Shubin 于 2025-11-25 06:26:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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