WU, Zhifeng. Research and Application of Automatic Production Technology of Drill Pipe Joint for Coal Mine. International Core Journal of Engineering, [S. l.], v. 11, n. 8, p. 101–108, 2025. DOI: 10.6919/ICJE.202508_11(8).0015. Disponível em: https://icj-e.org/index.php/ojs/article/view/98. Acesso em: 17 aug. 2026.