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第四百八十章 涡喷13开始试车(1 / 2)

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当年,测绘仿制米格21MF,是一个多么紧迫的任务!因为当时的米格21MF,是国内空军拥有全天候作战能力的期待了。

这款飞机和国内的歼七相比,就是增加了机鼻,在里面增加了雷达,拥有了全天候作战的能力,也是当时空军急需的。

空军要的很急,少说也有上百架的规模,但是呢?

但是后来,空军没需求了?

空军的需求,是在不断地变化的,当初的时候,屠老想要照葫芦画瓢,就是这样的担心,一旦拖久了,就可能会出现变故。

空军的需求是善变的啊。

就好像当初引进马可尼的航电,那么重要紧迫的项目,天天催,结果呢?不要了。

屠老已经经历过了,深刻地知道这些,其实宋老也知道,他只是想要真正地搞懂,吃透,不做那种半吊子的事情。

这种事,没有谁对谁错,就是路线不同的问题,而且,宋老的进度也很快的,一年左右就完成设计了。

但是呢,他们遇到了一个很大的问题,就是发动机!

米格21MF的进气锥变粗,机体变重,后面的背脊增加,这种情况下,它的自重增加了,原来的涡喷-7推动不了,必须要用测绘仿制的新的涡喷-13才行。

但是这种发动机,迟迟仿制不出来啊,发动机不出来,那就没有办法协调生产,甚至连试飞都不行。

他们还在等。

等了几年,形势变化是很大的。

歼八2,在积极地寻求新的火控系统,实现完善的截击能力,而歼七呢,改进也是在不断地进行,尤其是现在的歼七CP的项目,通过改装机头,已经具有了完善的超视距攻击能力的前提,它肯定比米格21MF好啊。

就连空军都盯上了这个超七的项目了,在这种情况下,歼七3还有什么生存的空间呢?

没有人会再喜欢这种飞机了,粗粗的机身,导致了机动性的下降,最后仅仅获得了一个前面的简陋的雷达而已,整个飞机都已经是完全落后的了,空军是再也看不上了。

林将军是有一说一,在当年的时候,如果立刻就能造出来,那空军肯定会大量购买,但是现在已经过去几年了,对空军来说,曾经的先进已经不再,现在变得落伍了。

空军不需要这种东西了。

不过呢,空军也不会完全抵制,毕竟,为了这个项目,空军前期已经投资了不少,很多的机身都已经造出来了,就等着最后总装呢,这些材料如果不用,那就浪费掉了,所以,肯定会把这些利用,不过,也就是仅此而已了,这样看的话,最多也不过三十架的规模,以前的上百架的规模,那是不可能的了。

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