For instance, on Mac OS X, the wall utility — short for "write all," because it writes a message to every physical or virtual terminal device — is setgid tty (as shown above).
例如，在Mac OS X中，wall工具(“write all”的缩写，因其会将某个消息写入所有物理或虚拟终端设备而得名)的setgid被设为tty(如上所示)。
2
The wave force calculation in structural design of Lufeng Open Sea Terminal, the overall stability of structures, as well as the result of physical model test are introduced.
重点介绍陆丰海上开敞式码头结构设计中的波浪力计算、结构整体稳定及物理模型试验成果。
3
According to user's purview, the terminal switches the hard disk and communicates network request with the physical isolation controller, then the controller links the PC to the corresponding network.