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2002年3月19日上午11时,中国石油与山东省共同合资兴建的沧淄输气管道工程正式竣工投产,这标志着中国石油首次向山东省供气。中国石
At 11 o’clock on the morning of March 19, 2002, PetroChina and Shandong Province jointly completed the construction of a gas transmission pipeline project, which marked the first time that CNPC supplied gas to Shandong Province. Chinese stone