海量图书期刊资源,随时随地畅享阅读乐趣
Rational production technology of passes for large cold pipe rolling millsM. V. Beloshapko; I. P. Shmyrev; V. F. Mazanik; L. M. Bondareva · 1988
Thermal strengthening of the passes of cold reduction mills for large tubesM. V. Beloshapko; I. P. Shmyrev; V. F. Mazanik; S. I. Zimoveiskaya; L. M. Bondareva · 1982
Water-air hardening of KhPT-250 mill 9Kh2MF steel rollsM. V. Beloshapko; I. P. Shmyrev; V. F. Mazanik; L. M. Bondareva; S. I. Zimoveiskaya · 1982