发布时间:2025-01-17 00:51:29
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
和婆婆吵架了我们搬出去住了大宝婆婆带我带着小宝我们离的也不远我要是想大宝怎么办
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