在线观看av中文字幕,日韩国产精品免费,国产一区两区,日本不卡免费在线视频,九九九九九九九伊人,免费在线一区二区三区,国产美女粉嫩尤物

China exports largest tunneling machine to Bangladesh

Source: Xinhua| 2018-09-11 21:00:06|Editor: Li Xia
Video PlayerClose

BANGLADESH-CHATTOGRAM-CHINA MADE-TUNNEL-MACHINE-ASSEMBLE

Photo taken on Sept. 10, 2018 shows the assembling site of a shield tunneling machine in Chattogram, Bangladesh. China's largest shield tunneling machine for export, which is 12.12 meters in diameter and weighs 2,200 tonnes, will be used for opening a 3,500-meter road tunnel under Karnaphuli River. (Xinhua/Liu Chuntao)

   1 2 3 4 Next  

KEY WORDS: China-Bangladesh
EXPLORE XINHUANET
010020070750000000000000011100001374610771