ISO-10303-21;
HEADER;
FILE_DESCRIPTION (( 'STEP AP203' ), '1' );
FILE_NAME ('螺杆.STEP', '2021-03-30T16:59:35', ( '' ), ( '微软中国' ), 'SwSTEP 2.0', 'SolidWorks 2013', '' );
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ENDSEC;
DATA;
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ENDSEC;
END-ISO-10303-21;