Management services. Guide to determination of exposure limits, recovery times and relaxation times in work measurement
实施日期:2004-02-27
Powered ride-on turf care equipment -- Roll-over protective structures (ROPS) -- Test procedures and acceptance criteria
发布日期:2009-04-01 实施日期:2009-04-01
Refrigerating systems and heat pumps - System flow diagrams and piping instrument diagrams - Layout and symbols
发布日期:2009-04-17 实施日期:2009-11-01
实施日期:1997-12-15
Fliessschemata fuer verfahrenstechnische Anlagen. Allgemeine Regeln Flow Diagrams for Process Plants-General Rules Schemas de procede pour les unites de fabrication/de production. Regles generales
实施日期:2001-10-15
Mains communications systems. Protocol and data integrity and interfaces
实施日期:1998-01-15
Information technology. Telecommunications and information exchange between systems. Private telecommunications networks. Digital channel aggregation
实施日期:1998-08-15
Connectors for electronic equipment. Tests and measurements. Test schedule for engaging and separating connectors under electrical load. Test 99a:Connectors used in twisted pair communication cabling w...
发布日期:2012-11-30 实施日期:2012-11-30
Shipbuilding; information processing; pipework; information transfer; identical with ISO 8277:1988
Flowchart Symbols for Information Processing
发布日期:1980-02-29 实施日期:1983-02-11
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