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Jyutping zung1 sou1 gaai2 kyut3 jyun4 on3 daai6 gong1 hip3 ding6
Pinyin zhōng sū jiě jué xuán àn dà gāng xié dìng

Definitions (CC-CEDICT)
  1. the treaty of 1923 normalizing relations between the Soviet Union and the Northern Warlord government of China