@article{yjycl2108474124089032705, title = {岩土工程勘察中存在的主要问题及优化措施分析}, author = {郭勇}, journal = {冶金与材料}, year = {2019}, number = {4}, pages = {188--189}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474124089032705}, }