这是唐山边防检查站的官兵在京唐港区矿石码头巡逻（1月5日摄）。记者从唐山港获悉，该港京唐港区2012年吞吐量达1.7亿吨，同比增长23.6%，再创历史新高。新华社记者 杨世尧 摄     This is tangshan frontier inspection station of the officers and men in jingtang area ore terminal patrol(On January 5, taken).Reporters learned from tangshan port,Jingtang harbour district 2012 throughput of 170 million tons,Year-on-year growth of 23.6%,Hit a record high.The xinhua news agency YangShiYao perturbation