@article{yjycl2108474146285289474, title = {千米定向钻机技术应用研究}, author = {顾素清}, journal = {冶金与材料}, year = {2023}, number = {3}, pages = {18--19}, issn = {2096-4854}, url = {https://yjycl.hljsm.org.cn/articles/2108474146285289474}, }