两架美军机在南海坠毁，最新进展

Group 1 - The article reports on the ongoing salvage operations for two U.S. Navy aircraft that crashed in the South China Sea on October 26, with uncertainty regarding the duration and success of the recovery efforts [2][3] - The first aircraft, an MH-60R "Seahawk" helicopter from the 73rd Helicopter Maritime Strike Squadron, crashed shortly after takeoff from the USS Nimitz, with all three crew members rescued [3] - The second aircraft, an F/A-18F "Super Hornet" from the 22nd Strike Fighter Squadron, also crashed after takeoff from the USS Nimitz, with both crew members successfully ejecting and being rescued [3]