https://www.youtube.com/watch?v=rK51rUV0ULo
In China, they decided to abandon the Russian AL-31F aircraft engines on their fifth generation fighters because of their quality.
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https://www.youtube.com/watch?v=rK51rUV0ULo
In China, they decided to abandon the Russian AL-31F aircraft engines on their fifth generation fighters because of their quality.
