First subway line in Shandong province opens
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| A train leaves the Dunhualu Station of subway line 3 in Qingdao, East China's Shandong province, Dec 18, 2016. [Photo/Xinhua] | 
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| A train leaves the Dunhualu Station of subway line 3 in Qingdao, East China's Shandong province, Dec 18, 2016. [Photo/Xinhua] | 
