J-20 invisible airplane may 10 years even longer just can the batch quantity throw in an use

Article also calls that J-20 emergence of the invisible airplane makes the aviation field shocked, this marks Chinese air force exceeded forward on greatly treading, "no longer depend on the dated design of Russia or Israel".The Pentagon postponed the production of F35 fighter jets, while China obviously sped the development of invisible airplane.
The article doesn,t have no intention of flavor ground asking question:This whether the clearly show wears American air end of predominance position?-After the Russian new T-50 invisible airplane tries to fly for the very first time, analyzed a personage to also send out a similar warning.
Article finally means, however, the J-20 invisible airplane hasn,t tried to fly.The fighter jets F-22s have used for 15 years before throwing in to front undergo military service, in consideration of the quality of Chinese high technology controls a problem, J-20 invisible airplane may 10 years even longer just can the batch quantity throw in an use.