ISO-10303-21;
HEADER;
FILE_DESCRIPTION (( 'STEP AP203' ), '1' );
FILE_NAME ('140-90-10-转接板.STEP', '2025-05-19T03:38:12', ( '' ), ( 'P R C' ), 'SwSTEP 2.0', 'SolidWorks 2020', '' );
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ENDSEC;
DATA;
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#497 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ;
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#2051 = MECHANICAL_CONTEXT ( 'NONE', #497, 'mechanical' ) ;
#2075 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #133 ) ;
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ENDSEC;
END-ISO-10303-21;