1, blue whale
With a total length of 24 1 m, a width of 50 meters and a depth of 20.4 meters, it is the largest single-arm crane ship at present. The total weight is 64 1 10 tons, the hanging beam is 98. 1 m, and the maximum lifting capacity is 7500 tons. It can not only put the spreader into the water 150m, but also lift heavy objects into the water 125m. The highest point is 130m, which is equivalent to the height of 40 floors. The maximum lifting height can reach 1 10m.
2. Tiangong-1
It is the first target plane in China. It was launched at Jiuquan Satellite Launch Center at 2 1 and 16: 03 on September 29th. The total length of the aircraft is 10.4m, and the maximum diameter is 3.35m It consists of an experimental module and a resource module. Its launch marks the second step of China's space "three-step" strategy.
3. amphibious aircraft AG600
Mainly used for amphibians, it has the functions of emergency rescue, forest fire fighting, marine patrol and other special tasks. The plane adopts single shell and single wing cantilever layout; Four WJ-6 engines are selected and the first three retractable landing gears are used.
4. Xiaolong
Jiaolong manned submersible is a manned submersible designed and independently developed by China, and it is also a major research project in the 863 Program. The Jiaolong manned submersible has made many dives in the South China Sea of China, with the maximum dive depth reaching 7020 meters.
5. Hong Kong-Zhuhai-Macao Bridge
It is a bridge and tunnel project connecting China, Hongkong, Zhuhai and Macau. It is located in Lingdingyang District, Guangdong Province, China, and is the southern ring section of the ring expressway in the Pearl River Delta region. In February 2009, 65438+ Hong Kong-Zhuhai-Macao Bridge started construction; On July 7, 20 17, the main project was completed; On February 6, 20 18, the acceptance of the main project was completed; It was put into operation at 9: 00 am on October 24th, 20 18/KLOC-0.