下面：那两个钳口卡的越紧不也会造成它们和轴承抱的越紧吗？要制造一个和顶杆受力平行但能相反的着力点。

来源: Oneshotkill 于 2019-12-15 15:07:17 [旧帖] [给我悄悄话] 本文已被阅读：次

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