ISO-10303-21;
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FILE_DESCRIPTION (( 'STEP AP203' ), '1' );
FILE_NAME ('单光子探测器-光纤外壳.STEP', '2024-02-20T08:27:13', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2022', '' );
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END-ISO-10303-21;