@article{yjycl2108474121912188930, title = {复杂条件下上覆采空区积水综合防治技术}, author = {曹亚辉}, journal = {冶金与材料}, year = {2019}, number = {3}, pages = {108--108}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474121912188930}, }