亚洲丝袜美女诱惑,国产性感美女在线观看av,在线视频中文人妻,欧美60路老熟女,成人黄色av在线,国内一区二区三区不卡,自拍视频在线观看地址,干逼视频啊啊啊啊,国产精品欧美高清中文

Recently, dalian cosco shipping co., ltd. signed a contract for the construction of 18,000 cubic scraper dredging dredger with the world famous dredging company JAN DE NUL group.

The new ship design is 166.1 meters long, 36 meters wide and 9.75 meters deep. The largest dredging depth is 86 meters, and the speed is 15.5, and the number is 32. The ship has high fuel efficiency and carbon emission environmental protection performance, and is very competitive in the same ship.The ship is the first dredging project of dalian cosco shipyard, which marks a new breakthrough in the construction of special ships.

Jan De Nul group is currently the largest dredging company in the world.The company owns more than 80 kinds of engineering ships including dredging ships and cable laying ships, and its operating track is spread all over the world.Prior to this, cosco shipyard in dalian had also undertaken the dredging ship of JAN DE NUL group and established a good relationship of mutual trust with the shipowner company.