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石油企业推行清洁油品、节能减排为世博添绿,全力保障清洁油品供应为世博加油,提升服务为世博会添彩,石油志愿者为世博保驾护航。
Oil companies to promote clean oil, energy-saving emission reduction for the World Expo Tim Green, to fully protect the supply of clean oil for the Expo fuel, enhance service for the Expo luster, oil volunteers escort the Expo.