与塑料钢铁没关系。是轴转了。要把螺杆固定住再拧螺母。干什么都要有灵性啊。

来源: QinHwang 于 2025-03-12 07:19:38 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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