@article{yjycl2108474121274654721, title = {40Cr钎杆断裂原因分析}, author = {郝少花}, journal = {冶金与材料}, year = {2019}, number = {3}, pages = {17--18}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474121274654721}, }