@article{yjycl2108474125213106177, title = {周期轧管机孔型优化设计}, author = {宋光鑫 and 唐泽华}, journal = {冶金与材料}, year = {2019}, number = {5}, pages = {122--123}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474125213106177}, }