欧宝

让我们看看异形件的作用是什么

2021-02-08 09:25:43 38

  特殊异形件是标准零件,所以让我们首先了解什么是标准零件。标准件是指螺纹件、键、销、滚动轴承等在结构、尺寸、图纸、标记等方面已完全标准化,由专业加工厂生产的常用零件。

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