也可以选硬木的厚木板，锯成比jack 底座大一圈儿，然后都钻孔，用沉头螺栓固定到Jack上。

来源: Shubin 于 2023-06-08 09:41:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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