发布时间:2025-01-17 00:16:06
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
家里的铝合金门拉不动可能是导轨坏了可是装修时铺了地砖现在地面高于门的导轨槽门拆不下来怎么办
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