China's longest underwater highway under construction
71 بار بازدید -
6 سال پیش
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Construction of a tunnel has
Construction of a tunnel has begun under Taihu Lake in east China's Jiangsu Province. It will be the longest and widest underwater highway tunnel in the country.
6 سال پیش
در تاریخ 1397/03/01 منتشر شده
است.
71
بـار بازدید شده