waterrool 2014-11-25 14:50
首架伊尔476服役[10P]
相对试验机生产型的涂装和内部设计变化较大,细节工艺进步很大但是不能运载主战坦克的硬伤无法弥补。
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veryice1hao 2014-11-25 21:52
476上的佩尔姆PS—90A76型涡扇发动机比原来的D-30KP型发动机推力大了,油耗小了,对我们国家的运20来说正合适啊。
liuhaoyuan 2014-11-28 12:53
老毛子造出来的东西真是粗糙,感觉是七十年代的东西.