@article{yjycl2108474138857177090, title = {桥门式起重机自检中存在的问题及对策}, author = {竺宗虎}, journal = {冶金与材料}, year = {2021}, number = {5}, pages = {172--173}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474138857177090}, }