What?!! an oil-leak J-20

oil-leak J-20
By ???
March 29, 2014 8:49am CST
Now Chinese army has built their own fourth generation aircraft,J-20. But...WHAT'S THE HELL OF IT? an flying J-20 had a serious oil leak problem!so much aviation fuel leaking from the engines! we know that Chinese aircraft engines are not very good. That's why they import engines to build large aircrafts ,but...
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