@article{yjycl2108474137213009921, title = {机械数控加工技术水平提升的策略探究}, author = {宁家喜}, journal = {冶金与材料}, year = {2021}, number = {4}, pages = {40--41}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474137213009921}, }