Assay of the results of bench vibration testing of frames of electric train carriages ER1 and ER2. Rating of the development of cracks in the most stressed points of load-carrying structures of bodies with the achievement of their dangerous dimensions.
При низкой оригинальности работы "Operation characteristics of electric trains ER1, ER2 beyond designed service life", Вы можете повысить уникальность этой работы до 80-100%
