[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
[1]Tianjin Center;
China Geological Survey;
Tianjin 300170;
China;
[2]Laboratory of Non-fossil Energy Minerals;
Tianjin Center of China Geological Survey;
Tianjin 300170;
China;
New prospecting progress; information; coal and oil exploration holes;