411 REFERENCE · Wiktionary
GD&T
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
GDT
English
geometric dimensioning and tolerancing
thumb|An example of geometric dimensioning and tolerancing (GD&T) of a hole. Explanation: the cross signifies a position tolerance; the tolerance is 0.02 mm; the position is in reference to the datum planes A and B.
Noun
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en Q4684655 en engineering en w:geometric dimensioning and tolerancing.