ISO-10303-21;
HEADER;
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FILE_NAME ('零件6^DTCA150M-77.7-NM107-18.4.STEP', '2026-06-23T06:14:19', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2017', '' );
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ENDSEC;
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ENDSEC;
END-ISO-10303-21;