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[Album] Y-20B testing with WS-20 domestic high-bypass ratio turbofan ...
![[Album] Y-20B testing with WS-20 domestic high-bypass ratio turbofan ...](https://preview.redd.it/album-y-20b-testing-with-ws-20-domestic-high-bypass-ratio-v0-amp2bvka1zka1.jpg?width=1548&format=pjpg&auto=webp&s=771a26e78156dd595ce2a9986603c95fb24464b7)