Key Laboratory of Marine Mineral Resources;
Guangzhou Marine Geological Survey;
Ministry of Natural Resources;
Guangzhou 510760;
China;
Key Laboratory of Gas Hydrate;
Qingdao Institute of Marine Geology;
Ministry of Natural Resources;
Qingdao 266071;
China;
Laboratory for Marine Mineral Resources;
Pilot National Laboratory for Marine Science and Technology(Qingdao);
Qingdao 266071;
China;
Key Laboratory of Submarine Geosciences and Prospecting Techniques of Ministry of Education;
Ocean University of China;
Qingdao 266100;
China;
fluid escape; cold seep; natural gas hydrate; bubble plume; Qiongdongnan Basin; South China Sea;