Summary | There are 78 seats in a dual-class configuration and
90 seats in a full economy class configuration.Its economic
life is designed for 60,000 flying hours or 20 calendar
years.Since then, the jet has pleted more than 5,000 hours of
test flights.After the certification, trial operations will be
made.It will take at least three years to build systems for ...
en.ce.cn | 01 December 2015