China's first large cruise ship entered the debugging phase before delivery.The number of large cruise parts is as many as 25 million, which is currently the world's most complicated single mechanical and electrical products.

According to the CCTV News client on Wednesday (April 12), because the design and construction are extremely difficult, large cruise ships are known as the large -scale liquefied natural gas transport ship and aircraft carrier."Pearl".The "Big Mac" is currently undergoing the last debugging procedure before delivery.

Reporting, as the most complicated single mechanical and electrical products in the world, the number of parts of this large cruise ship is as many as 25 million, which is equivalent to 5 times the large aircraft C919 and 13 times that of the Fuxing high -speed rail.The cable is more than 4,300 kilometers, which is about the distance from Shanghai to Lhasa.

During the construction of cruise ships, not only the cable layout is complicated, but the weight is also a very sensitive factor.The first Chinese -made cruise ship weighs about 65,000 tons, and each increase of 1 ton, which means that the number of boarding materials or number of people must be reduced. In order to control the weight from the source, it uses a large number of thin steel plates from 4m to 8 mm.

This 24 -story large cruise ship can accommodate up to 6,500 people after use.There are 14 -story decks in accommodation and leisure and entertainment areas, and more than 40,000 square meters of public areas are equipped with a variety of restaurants, theaters, shopping areas, water parks, gyms, basketball courts and other rich leisure and entertainment facilities.

At present, large cruise ships are the only unprecedented high -tech, high -value -added ship products in the Chinese shipbuilding industry.Being able to create a new leap that is fully in line with international standard large cruise ships, which means that Chinese shipbuilding technology will make China the fifth country in the world after Germany, France, Italy, and Finland.

Data show that in 2022, the three major indicators of China's shipbuilding industry, new order volume, and handheld order volume have maintained the world's first international market share.For 13 consecutive years, it has ranked first in the world.In the first two months of this year, China's new order volume reached 9.25 million yuan, accounting for 62.8%of the global market share.