有人周游列国，向所遇见的警察请教：“你会在什么时候开枪？”警察回答竟是一个样：“该开枪时就开枪！”事实上，各国的警察法对使用枪支有严格的规定，让警察准确地把握时机，在“该”与“不该”上稍微把握不好，可能就要犯错误。警察所佩的武器可分为致命武器和非致命... Someone travels around the world to ask the police they meet: “When do you shoot?” The police responded with the same answer: “The gun was fired when shot!” In fact, the police laws of various countries are strict with the use of firearms The provisions of the police to accurately grasp the timing, “the” and “should not be” a little grasp of bad, may make mistakes. Weapons worn by the police can be divided into deadly weapons and non-fatal ...