• 2022-11-02
    中国大学MOOC: 图中零件4和9的作用有相同之处,也有不同之处。http://edu-image.nosdn.127.net/487B91F38F4F74981D3837EFAF9C5130.png?imageView&thumbnail=890x0&quality=100
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      中国大学MOOC: 若第9题中当电路中总电压http://edu-image.nosdn.127.net/45D53DF610EBF196EBE5238589C91ABF.png?imageView&thumbnail=890x0&quality=100,http://edu-image.nosdn.127.net/8232D55E2C1346F746EFBB0780167F51.png?imageView&thumbnail=890x0&quality=100,http://edu-image.nosdn.127.net/A2CC3366BF7376F66D8EFFEB40B97149.png?imageView&thumbnail=890x0&quality=100,以下叙述正确的是

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      中国大学MOOC: 千斤顶底座零件图中,视图有几个?http://edu-image.nosdn.127.net/0662D609BEAFFAAA2E2680DA196DE19F.png?imageView&thumbnail=890x0&quality=100

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      中国大学MOOC: 在夹紧油缸装配图中,共有多少个零件?(填写数字)http://edu-image.nosdn.127.net/89931E2AD1180E3A22C58F62F865D1DE.png?imageView&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/AC33A414F74547C4BD006ACE836D4DB7.png?imageView&thumbnail=890x0&quality=100

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      中国大学MOOC: 零件图中表面粗糙度的标注完全正确。http://edu-image.nosdn.127.net/1F87AC74F787AE915E972DF9FE7F29BE.jpg?imageView&thumbnail=890x0&quality=100

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      中国大学MOOC: http://edu-image.nosdn.127.net/4CB40FB88DAEC51C40B5919922E00273.png?imageView&thumbnail=890x0&quality=100上图中,系统的扰动误差传递函数是:http://edu-image.nosdn.127.net/501DC2FCDB87FC2586E5314B79E6074B.png?imageView&thumbnail=890x0&quality=100