@article{yjycl2108474119169114113, title = {表面粗糙度对磁粉检测的影响分析}, author = {宋国成}, journal = {冶金与材料}, year = {2019}, number = {1}, pages = {138--138}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474119169114113}, }