发布时间:2025-01-17 01:21:20
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
买的精装修的房子,还有装修公司打电话来让我了解看看,他们知道我是谁,难道不知道我买的小区是精装修的
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