深入可行性研究
detailed feasibility study
北京大学深圳研究生院环境与城市学院
Shenzhen Graduate School of Peking University
College of Environmental and Urban Sciences
成都地质学院深部研究所
deep geology research institute
Chengdu College of Geosciences
地球深部研究
study of the Earth’s deep interior
电流透入深度
current penetration depth
Depth of Current Penetration
个人深入访谈
Individual in-depth interview
In-depth interview
Indepth interview
in-depth individual interview
哈尔滨工业大学深空探测基础研究中心
deep space exploration research center
Harbin Institute of Technology