ISO-10303-21;
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FILE_NAME ('1.5.3.28_ZXO-1.0-50_精密针孔50um，直径25.4（1.0英寸）.STEP', '2021-07-27T01:08:43', ( '' ), ( 'Home' ), 'SwSTEP 2.0', 'SolidWorks 2018', '' );
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