据悉,截至2015年9月15日,中俄(漠大)原油管道已安全平稳运行1 719 d,累计输送俄罗斯原油7 247×104t。中俄(漠大)原油管道是我国四大国际能源战略通道之一。管道横贯大兴安岭山脉,穿越松嫩平原腹地,是国内第一条穿越多年冻土区域和原始森林的大口径长输跨国原油管道。管道沿线极端最低气温达-50℃以下,积雪超过8个月,厚度达1 m以 It is learned that as of September 15, 2015, the crude oil pipelines of China and Russia (Manda) have operated safely and smoothly for 1719 days, accumulatively delivering 7,247 tons of Russian crude oil. China-Russia (MCC) crude oil pipeline is one of the four major international energy strategic channels in China. The pipeline traverses the Greater Xing’an Mountains and runs through the hinterland of the Songnen Plain. It is the first large-caliber long-distance trans-national crude oil pipeline passing through permafrost regions and primeval forests in China. Pipeline extreme minimum temperature below -50 ℃, snow more than 8 months, the thickness of 1 m