这样，歼-31B就成为了一种廉价性的“准重型”战斗机，可以和歼-20高低搭配使用，为中国空军提供更为完善的第5代战斗机体系，增加作战手段和 ...

歼-31B的横空出世，或许将改变网友中普遍存在的中型隐形战斗机的空战能力要亚于重型隐形战斗机的观点，它的制空作战性能也极其强悍，这或许 ...

China’s latest stealth fighter jet with carrier-based potential may be ready to enter military service, a manufacturer’s video posted by state media suggests.

This video showcases the role of the Military Police in the U.S. Army, highlighting the diverse responsibilities of the 31B ...

The command also has opened warrant officer appointments to military police (MOS 31B) staff sergeants and sergeants first class who have criminal investigation training and experience.