hahaha, some losers are jealous of China. what u losers can do is only bs something like tienanmen、freedom、democracy, blablabla.:rofl:
But China has disappointed u everytime, and it will not be different this time.
2010
vietnam's GDP is 104.6 billion (USD), GDP of Guangxi province of China is 146 billion(USD), and China 's GDP is 6.04trillion.
Talk is doing nothing, my little viet friends. Have a real life and work hard.
sigh, Because that is USA, I think u dont often pay attention with CD Fy 航天航空港, do u?。。。。
we can not compare with USA right now, especially engine tech. OK? we r far away behind USA。And J20 couldnt wait for WS15 to maiden...