7月27日至30日，中共中央政治局常委、全国政协主席贾庆林在黑龙江调研。这是7月28日，贾庆林在大庆油田创业城，亲切看望曾经参加大庆油田会战的老职工。新华社记者 李涛 摄 July 27 to 30,，The standing committee of CCCPC political bureau、President of CPPCC jia qinglin in heilongjiang research。This is July 28,，Jia qinglin business city in daqing oil field，Kind see participated in daqing oil field of battle was old worker。The xinhua news agency LiTao perturbation

    这是7月28日，贾庆林在新华（大庆）国际石油资讯中心与工作人员亲切交谈。新华社记者 李涛 摄 This is July 28,，Jia qinglin in xinhua（daqing）International oil information center and staff intimate conversation。The xinhua news agency LiTao perturbation

    这是7月30日，贾庆林在农垦牡丹江管理局八五七农场水稻示范园仔细查看了解农作物长势情况。新华社记者 李涛 摄 This is July 30,，Jia qinglin in agricultural reclamation farm rice demonstration garden 857 mudanjiang administration carefully check understand crop condition。The xinhua news agency LiTao perturbation

    这是7月29日，贾庆林看望黑龙江省政协、统战部机关干部及民主党派、工商联负责人和无党派人士。新华社记者 李涛 摄 This is July 29,，Jia qinglin see political consultative conference in heilongjiang province、United government cadres and the Democratic Party、Federations of industry and commerce chief and independents。The xinhua news agency LiTao perturbation