The China’s Navy Stealth Submarine use pump jet technology, and the US loses its silent advantage

The China’s Navy Future Stealth Submarines can be quieter is the quietest submarine in the world. More Powerful with new pump-jet The Submarine used a Pump-jet propulsion system instead of a traditional propeller propulsion system. This noise reduction technology system was first unveiled on a Chinese submarine, causing concern among former US Navy officers. And if China’s new generation of nuclear submarines can use new propulsion devices, then China’s nuclear submarines can truly achieve corner overtaking and enter the world’s first-class level.