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陳殿奎主任向中央政治局委員、北京市委書(shū)記劉淇等領(lǐng)導(dǎo)介紹育苗新技術(shù)

Former director Chen Diankui introduced new seedling culture technique to Liu Qi, the secretary of the CPC Beijing Municipal Committee and the member of the Political Bureau of CPC Central Committee.