It depends. The general layout is not that much different, with the most obvious change being the intakes. It would be interesting to know what exactly was the role of Russian assistance in this project.

This proves that you can not accept other people than you do Jealousy is a shameless performance Wait, J-20 is just the beginning, after some of you jealous, ready your model, and then facing the model that our model is already made out, China is the replication of our model, XD