Recently, a world-made and tungsten carbide propeller made of the world’s first polar condensate tank with a capacity of 44,500 tons appeared…
In recent years, China’s defense industry has undergone earth-shaking changes, rapid development in technology and technology, and has also been freed from…
According to the China Nuclear Group news, after eight years of technical research, China has finally broken the long-term monopoly of foreign…
In 2018, this is an unusual year. In this year, let’s not say anything else. In terms of navigation satellites, China has…
According to the Chinese Academy of Sciences plasma news, China’s magnetically constrained nuclear fusion experimental device “artificial sun” has made a major…
It is reported that the first China International Import Expo opened in Shanghai, China National Convention and Exhibition Center (Shanghai). Among them,…
From rocket engines to all kinds of maritime hair, have countries been smashed “card necks”? This is a big proposition and a…
The near-anti-aircraft is a short-range defensive weapon. It is mainly used to intercept anti-ship missiles and rockets, missiles or aircraft that attack…
In recent years, the accuracy requirements of machine tools for machine tool processing have been continuously improved with the continuous development of…
Tungsten disulfide is the smoothest new solid lubricant in the current thousands of materials. It has been widely used in the automotive…