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记不记得几何里所学的3点成面？
Remember from geometry you need 3 points to make a plane?
youdao
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给出了一种基于接触面几何的接触问题解法。
A solution for contact problem based on contact surface geometry is presented.
youdao
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给出了一种基于接触面几何的接触问题解法。
A solution for contact problem based on contact surface geometry is presented.
youdao