ISO-10303-21;
HEADER;
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FILE_NAME( 'SFS_Duct.step', '2025-12-01T18:52:06+07:00', (''), (''), 'ST-DEVELOPER v20.1', 'Autodesk Translation Framework v14.21.0.0', '');
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ENDSEC;
DATA;
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onnectivities');
#4144=( GEOMETRIC_REPRESENTATION_CONTEXT(3) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#4142)) GLOBAL_UNIT_ASSIGNED_CONTEXT((#4146,#4148,#4149)) REPRESENTATION_CONTEXT('','3D') );
#4146=( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
#4148=( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
#4149=( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
#4151=PRODUCT_DEFINITION_SHAPE('',$,#4154);
#4153=PRODUCT_DEFINITION_CONTEXT('part definition',#4158,'design');
#4154=PRODUCT_DEFINITION('Duct','Duct',#4155,#4153);
#4155=PRODUCT_DEFINITION_FORMATION('',$,#4160);
#4156=PRODUCT_RELATED_PRODUCT_CATEGORY('Duct','Duct',(#4160));
#4157=APPLICATION_PROTOCOL_DEFINITION('international standard', 'automotive_design',2009,#4158);
#4158=APPLICATION_CONTEXT( 'Core Data for Automotive Mechanical Design Process');
#4159=PRODUCT_CONTEXT('part definition',#4158,'mechanical');
#4160=PRODUCT('Duct','Duct',$,(#4159));
ENDSEC;
END-ISO-10303-21;