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他来自农村,却两次登上人民大会堂接受表彰。他只是小学毕业,却拥有13项重大发明专利。他年近花甲,却仍然像年轻人一样喜欢鼓捣一些新鲜的事物,还总觉得不过瘾。所以大家给他起了一个亲切的绰号儿:发明大王。他就是燕山石化公司的老工人左金海,燕山石化家喻户晓的大明星。40年来,他发明的“槽车在装载挥发性液体时用的气体回收罩”和“装载槽车挥发性液
He came from the countryside, but twice boarded the Great Hall of the People for recognition. He just graduated from primary school, but has 13 major invention patents. He is almost new year, but still like young people like to tinker with some fresh things, but always feel not fun. So everyone gave him a cordial nickname children: invented the king. He is the old worker of Yanshan Petrochemical Company Zuo Jinhai, Yanshan Petrochemical known star. For 40 years he invented the ”gas recovery hood for tank trucks when loading volatile liquids“ and ”the tanker for volatile liquids