Construction of China's second undersea tunnel has kicked off yesterday in Qingdao City, east China's Shandong Province.
中国的第二条海底隧道昨天在中国东部的山东省青岛市举行了开工仪式。
Construction of China's second undersea tunnel has kicked off yesterday in Qingdao City, east China's Shandong Province.
中国的第二条海底隧道昨天在中国东部的山东省青岛市举行了开工仪式。
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