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中国石油吉林油田公司在50年来的持续发展历程中,不仅创造了巨大的物质财富,而且形成了宝贵的精神财富。其中,重视开展职
In the course of 50 years of continuous development, PetroChina Jilin Oilfield Company has not only created tremendous material wealth but also formed precious spiritual wealth. Among them, the emphasis on the job