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一九六五年六月三日晚,北京体育学院游泳教研室主任梅振耀在水利电力部机关民兵营举办游泳讲課时讲
On the night of June 3, 1965, Mei Zhenyao, director of the Swimming Department of Beijing Institute of Physical Education, told the organizing committee of the Ministry of Water Resources and Electric Power about the swimming lecture