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20252453-T-424 项目
Cover
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
4 Fundamental concepts and assumptions
5 Core data schemas
6 Shared element data schemas
7 Domain specific data schemas
7.1 IfcArchitectureDomain
7.2 IfcBuildingControlsDomain
7.3 IfcConstructionMgmtDomain
7.4 IfcElectricalDomain
7.5 IfcHvacDomain
7.6 IfcPlumbingFireProtectionDomain
7.7 IfcPortsAndWaterwaysDomain
7.8 IfcRailDomain
7.9 IfcRoadDomain
7.10 IfcStructuralAnalysisDomain
7.11 IfcStructuralElementsDomain
8 Resource definition data schemas
A Computer interpretable listings
B Alphabetical listings
C Inheritance listings
D Diagrams
E Examples
F Change logs
Bibliography
Index
7.4.8.40
PEnum_SecondaryCurrentType
(二次电流类型)
7.4.8.40.1 语义定义(Semantic definition)
7.4.8.40.2 类型值(Type values)
类型(Type)
描述(Description)
AC
交流
DC
直流
NOTKNOWN
未知
UNSET
未指定
表 7.4.8.40.A
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