事发南极，中方收到俄方请求——

Core Points - The Chinese polar fixed-wing aircraft "Xueying 601" successfully completed the international rescue mission by transporting a sick patient from the Russian Antarctic station to the new Lazarev station [1][3][4] - The operation was initiated following a request from Russia for assistance in transferring the patient to receive better medical treatment [3] - The aircraft flew approximately 9.5 hours and covered a distance of 3200 kilometers during the rescue operation [3] Group 1 - The "Xueying 601" was engaged in transporting Chinese Antarctic expedition team members and supplies when the rescue request was received [4] - The mission highlighted the spirit of international humanitarianism and Antarctic cooperation [4] - "Xueying 601" is China's first polar fixed-wing aircraft, capable of carrying various scientific observation equipment and executing rapid transport, emergency rescue, and aviation scientific investigation tasks [4]