EXPERIMENTAL STUDY OF FATIGUE FRACTURE OF FRACTURING PUMP BOX STEEL
Hua Yin-chu Zhao Jing-yan Su Mei-rong
西南石油大学学报(自然科学版) . 1992, (4): 74 -84 .  DOI: 10.3863/j.issn.1000-2634.1992.04.011