Learn to use English. Your ghiberish barely makes any sense.
Seriously? a Chinese trying to talk about military mockups?
Almost your entire military is that.
You claim to be building a 5th gen fighter but are buying 4th gen Russian planes.
Regarding Iran,It's not what we say, it's what our enemies e.g Americans/Israelis are saying:
Iran prowess in missile sector is attested to by them.
You're a nobody to say what Iran can or can't do. You're some malnourished slave labourer. Like I said, the fact is, Iran's science growth is fastest in the world and the gap is reducing between Iran and more advanced western states. Sanctions slow that down but will never stop it. These are facts.