变速箱27MnCr5钢输入轴校直裂纹分析及改进措施
邱允城,麻文臻
Analysis on cracks of 27MnCr5 steel input shaft of gear-box upon straightening and countermeasures
Qiu Yuncheng, Ma Wenzhen
金属热处理 . 2015, (3): 195 -197 .  DOI: 10.13251/j.issn.0254-6051.2015.03.044