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原创 40吨级推力大涡扇将正式立项?美国GE90超50吨,为何我们只要40吨
现在对于推力40吨的涡扇发动机进行科研立项的消息,也是不绝于耳。 有的网友议论表示,其实美国作为航发研制的发达国家,在几十年前,就已经完成了类似GE90巨型涡扇设备的打造,技术也比较成熟,而这款航发设备的推力高达55吨,也保持着世界航发设备的 ...
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