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视频简介

A mommy pheasant and 9 chicks have a warm spring day. But their happiness doesn’t last long. A mountain fire destroys the forest and the animals make effort to escape but it’s no use in the ring of fire. In a life and death situation, mommy pheasant sacrifices herself to save the 9 chicks.。《代号221》以中国第一个核武器研制基地（221厂）为视角，用影像记录中国原子弹、氢弹的研发历史，回望中国核工业在源起、研发和试验等方面取得的重大成就，展现中国核武器科研工作者的精神风貌。。