美国“六代机"f-47曝光！抄袭中国设计？特朗普试飞5年竟只有ppt？“中国六代机高密度试飞，美国还在画图？波音靠不靠谱？深度解析中美六代机差距！”

2026 6:27

欢迎来到【大事观澜频道】！这里是深度解析全球军事动态、政治格局与经济趋势的前沿阵地。无论你是军事迷、政治观察者，还是 ...

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