eVTOL Aircraft Market Size, Share & COVID-19 Impact Analysis, By Lift Technology (Vectored Thrust, Lift Plus Cruise, and Multirotor), By Mode of Operation (Piloted, Autonomous, Semi-Autonomous), By Range (0-200 Km, 200-500 Km), By MTOW (<250 Kg, 250-500 Kg, 500-1500 Kg, >1500 Kg), By Propulsion Type （电池电力，混合动力，氢电力），按应用（商业，军事，EMS）和区域预测，2021- 2028