@article{yjycl2108474128467886081, title = {探析P20塑料模具钢生产工艺}, author = {梁健}, journal = {冶金与材料}, year = {2020}, number = {1}, pages = {197--198}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474128467886081}, }