Also known as YZ-1, YZ-1A, YZ-1S, YZ-2, YZ-3
Yuanzheng () is a restartable upper stage developed by the China Academy of Launch Vehicle Technology (CALT) for the Long March rocket family.
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远征系列上面级是中国長征系列運載火箭所配置的上面级。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).