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【Mechanical Equipment Technology Exchange Edition】Mechanical Equipment 【Daily Question】20210320

2021-03-22View Original

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The normal at any point on the involute must be either A. separated from the base circle BA, B. tangent to it, or C. intersecting it. For the daily quiz organized by the mobile device section, please respond within three days; answers correct earn rewards ranging from 5 to 15 points, with additional rewards for those who provide detailed explanations. Those who get answers wrong still receive encouraging points. All forum members are welcome to participate actively and contribute to the development of the forum!

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