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辽宁省辽河油田沈阳采油厂关工委、离退休办组织“五老”志愿者来到沈采小学,给小学生宣传交通安全知识
Liaohe Oilfield in Liaoning Province, Shenyang Oil Production Plant Commissioner, retired Office “Five Lao” volunteers came to mining primary school, primary school students to promote traffic safety knowledge