@article{yjycl2108474123489247234, title = {林盛煤矿炮掘巷道工字钢棚支护安全防护设施的应用}, author = {李昌键}, journal = {冶金与材料}, year = {2019}, number = {4}, pages = {119--119}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474123489247234}, }