EntityQ5117123· pop 11· linked from 39 articlesprofileSign in to saveengineering concept; subset internal to a specificationConnectionssteelEntityroadEntityInternational Organization for StandardizationEntitycivil engineeringEntityrail transportEntityOSI modelEntityWorld Wide Web ConsortiumEntityrailEntitystandardizationEntityrollingEntitystructural engineeringEntitycross sectionEntityoxy-fuel welding and cuttingEntitystructural steelEntityspecificationEntityI-beamEntityrouterEntitymultiview orthographic projectionEntitymetal fabricationEntityhollow structural sectionEntityCategoriesEngineering conceptsStandards