@article{yjycl2108474123594104834, title = {开采复合煤层综采工作面液压支架底板比压浅析}, author = {李昌键}, journal = {冶金与材料}, year = {2019}, number = {4}, pages = {131--131}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474123594104834}, }