热风循环风机轴断裂失效分析
陈瑞霞,齐国红
Failure analysis of shaft fracture of a hot air circulation fan
CHEN Ruixia,QI Guohong
中国冶金 . 2019, (5): 58 -61 .  DOI: 10.13228/j.boyuan.issn10069356.20180347