发布时间:2025-01-17 00:14:03
更正一下:燕尾槽和键槽是两个概念。
燕尾槽用于工作台的导向。
键槽用于在轴类零件上安装键。
键槽没必要加工成燕尾形
燕尾槽也更不是键槽
家里最近装修外墙上有三根很旧很乱的线以为没用就给剪断了夜里有人来修才知道是网线
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