Don't take photos of instructors during military training. It is for the sake of state secrets and the safety of soldiers. First of all, when active servicemen usually take photos, the background in the photos and the rank marks on their clothes will be photographed, which is a military base style. If this kind of photo is shot and posted on the Internet at will, it will be seen through by spies, exposing the specific address of the military base and the equipment of active servicemen. ?

Military training:

The purpose of military training is to improve students' political consciousness, stimulate patriotic enthusiasm, carry forward the spirit of revolutionary heroism, cultivate the spirit of perseverance and hard struggle, enhance the concept of national defense and organizational discipline, develop a good style of study and life, and master basic military knowledge and skills. "Military training" can be traced back to the slave society in Xia, Shang and Zhou Dynasties, and there are records of military training for students in subsequent dynasties.