发布时间:2025-01-29 15:48:26
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
我家装有等电位联接端子箱被装修工拆了墙也拆了现在都装修完了怎么办
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