- tangentplane
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tangent plane
n.
The plane containing all the lines tangent to a specified point on a surface.
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Universalium. 2010.
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Universalium. 2010.
Geometric dimensioning and tolerancing — (GD T) is a system for defining and communicating engineering tolerances. It uses a symbolic language on engineering drawings and computer generated three dimensional solid models for explicitly describing nominal geometry and its allowable… … Wikipedia