@article{yjycl2108474131173212161, title = {一种升降装置的应用改造}, author = {张伟东 and 李伯超}, journal = {冶金与材料}, year = {2020}, number = {4}, pages = {79--79}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474131173212161}, }