The improved cryogenic third stage of China’s Long March 3A launch vehicle, using liquid hydrogen and liquid oxygen. CNSA does not publish a narrower engine model in the cited official material, so this remains an integrated stage identity.
The improved cryogenic third stage of China’s Long March 3A launch vehicle, using liquid hydrogen and liquid oxygen. CNSA does not publish a narrower engine model in the cited official material, so this remains an integrated stage identity.