СЕЛЕГЕЙ, А. Н. Stability of the drill-rod of modern machines for drilling of iron notch. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 7(61), p. 38–42, 2013. DOI: 10.15587/1729-4061.2013.9323. Disponível em: https://journals.uran.ua/eejet/article/view/9323. Acesso em: 30 nov. 2024.