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A Conceptual Data Model of Datum Systems
A new conceptual data model that addresses the geometric dimensioning and tolerancing concepts of datum systems, datums, datum features, datum targets, and the relationships among these concepts, is presented. Additionally, a portion of a related data model, Part 47 of STEP (ISO 10303-47), is review...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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[Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology
1999
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4880403/ http://dx.doi.org/10.6028/jres.104.024 |