ISO-10303-21;
HEADER;
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FILE_NAME ('×ª½Ó°å.STEP', '2026-07-21T13:17:42', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2023', '' );
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ENDSEC;
DATA;
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#312 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
#497 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #312 ) ;
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#781 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
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#954 = PRODUCT ( '转接板', '转接板', '', ( #1364 ) ) ;
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#1364 = MECHANICAL_CONTEXT ( 'NONE', #312, 'mechanical' ) ;
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ENDSEC;
END-ISO-10303-21;