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#Datum #Datums #datums_explained #datums_gd&t #datum_targets_gd&t #datum_targets_on_different_planes #datum_target_points #datum_target_lines #datum_target_areas #gd&t #gd&t_tutorial #gd&t_symbols #asme_y14.5_gd&t #asme_y14.5_gd&t_2009 #asme_y14.5_drawing_standards #palani_kailash #gd&t_palani_kailashКомментарии: