EntityQ1047519· pop 8· linked from 33 articlesdatum referenceSign in to savefeature of reference (point, line, plane, hole, set of holes, or pair of surfaces) against which some others are calculatedConnectionsgeodetic reference systemEntitygeometric dimensioning and tolerancingEntitybucksawEntitygeometryEntityengineeringEntitywoodEntityaxeEntityInternational Standard Book NumberEntityQ12004EntityPyrusEntitymeasurementEntitySalixEntityPinusEntityaviationEntityBetulaEntitylineEntityQ42292EntityPopulusEntitysawEntitydataEntityCategoriesCoordinate systemsGeometry