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截至3月5日,中国石油天然气管道局在中亚管道工程A线主体焊接全线累计已达786km,其中哈萨克斯坦国段主体焊接616km,乌兹别克斯坦国
As of March 5, China National Petroleum Pipeline Bureau in the Central Asian pipeline project main line welding has reached a total of 786km, of which the main country of Kazakhstan welding 616km, Uzbekistan