ISO-10303-21;
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FILE_DESCRIPTION (( 'STEP AP203' ), '1' );
FILE_NAME ('封盖三维图.STEP', '2026-06-27T09:13:48', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2022', '' );
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ENDSEC;
END-ISO-10303-21;