国产成人无码一区二区三区_亚洲乱码中文字幕综合234_欧美a级毛欧美1级a大片_国产免费久久久久久无码

The ship is an unpowered engineering barge with a total length of 113.08 meters, a width of 28.5 meters and a depth of 7.3 meters. The engine room area of the hull is double bottom and double hull; The bow has 4 levels of residential deck and helicopter landing deck, equipped with 8 large winches to form a safe 4 point positioning system.