Operator Training Simulator Market Size, By Component (Hardware, Software {Control Simulation, Process Simulation, Immersive Simulation}, Service {Consulting, Installation & Deployment, Maintenance & Support}), By Simulation Environment (Console Operator Training, Field Operator Training), By End-use (Aerospace & Defense, Chemical, Energy & Power, Healthcare, Industrial, Oil & Gas, Pulp & Paper), COVID-19 Impact Analysis, Regional Outlook, Growth Potential, Competitive Market Share & Forecast, 2021 – 2027