BeiDou Navigation Satellite System
According to Sun Jiadong, the chief designer of the navigation system, "Many organizations have been using our system for a while, and they like it very much."
Who is Sun Jiadong?
the chief designer of the navigation system
According to Sun Jiadong, the chief designer of the navigation system, "Many organizations have been using our system for a while, and they like it very much."
Sun Jiadong