@data{cb7d526c-b48d-4ea8-a3ce-ff4880e54d65, title = {Field performance test data set of drilling tools collected in Daqing, Xinjiang, Sichuan and Chongqing (2017-2020)}, author = {chi shenggao}, url = {http://www.ncdc.ac.cn/portal/metadata/cb7d526c-b48d-4ea8-a3ce-ff4880e54d65}, cstr = {11738.11.ncdc.SRIPE.db1702.2022}, doi = {10.12072/ncdc.SRIPE.db1702.2022}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }