YF-75D rocket engine tested for Long March-5 Y7

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According to the China Aerospace Science and Technology Corporation (CASC), a successful test of a YF-75D rocket engine for the Long March-5 Y7 (长征五号遥七) launch vehicle has performed on 1 July 2022. YF-75D is a hydrogen-oxygen engine designed for the second stage of the Long March-5 series of launch vehicles. The engine will undergo further testing in order to confirm its vacuum thrust performance.
Credit: China Central Television (CCTV)/China Aerospace Science and Technology Corporation (CASC)