- 所有已知实现类:
- IfcContextDependentUnit, IfcConversionBasedUnit, IfcDerivedUnit, IfcMeasureWithUnit, IfcMonetaryUnit, IfcNamedUnit, IfcSIUnit
@IfcClass(layer=RESOURCE,
type=SELECT_TYPE)
public interface IfcUnit
Definition from ISO/CD 10303-41:1992:
A unit is a physical quantity, with a value of one,
which is used as a standard in terms of which other quantities are expressed.
- 作者:
- Wang Bohong