Course directed by the OSC or CSS to be steered at the beginning of a search is().
directed broadcast引导广播
Halon from extinguishers used on a class B fire,should be directed().
Course directed by the OSC or CSS to be steered at the beginning of a search is().
Which command will display messages directed to the system console?()
定向扩散(Directed Diffusion,DD)路由协议是一种()机制。