The extraordinary voyage of China's 40th Antarctic expedition

#一组图看中国第40次南极考察#16日, the "Snow Dragon" and "Snow Dragon 2" all returned to their home port in Shanghai. After more than 5 months and a total voyage of more than 81,000 nautical miles, the fifth Antarctic research station on the mainland, Qinling Station, was built, and the first ecological submersible mark of the mainland in the polar region was deployed...... Let's take a look at the extraordinary voyage of China's 40th Antarctic expedition↓↓ (Xinhua News Agency).