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合肥二中数学教师余华源同志，为革命刻苦钻研业务，认真搞好教学工作，坚持在又红又专的道路上前进。
Comrade Yu Huayuan, a mathematics teacher at Hefei Erzhong Middle School, worked assiduously for the revolution, did a good job in teaching, and insisted on advancing on a red and special road.