方寸纳邮集经典,邮票识石油世界,是柯愈劲几十年心血智慧的结晶。他通过集邮这一国际化载体,完成了一部显现石油文化内涵丰富、有时代感的作品。2011年11月15u0003日,石油管道局退休职工柯愈劲的专题邮集《石油与天然气——走进人类生活的历史》,在第27届亚洲 Wang satisfied that the classic postage stamps, stamps know the world of petroleum, Ke Yu Jin is the crystallization of decades of wisdom. Through philately, an international carrier, he completed a work that shows rich and contemporary oil culture. November 2011 15 u0003, the Petroleum Pipeline Bureau retired employee Ke Youjin’s feature set “Oil and Gas - into the history of human life,” in the 27th Asia