6 miles), which is about four times higher than commercial airliners fly!
The limits will be lifted this year on shipbuilding processes including design, manufacturing and repair, and on production of airplanes including trunk and regional airliners, general-purpose airplanes, helicopters, drones and aerostats, according to the NDRC.
These airliners will compensate for flight delays caused by maintenance, flight reallocation and errors by flight crews.
