Communication subsystem of hot mill control system forms special UDP mailbox connected structure, using mailbox and eventflag to communicate.
热轧控制系统通信子系统形成UDP邮箱特殊联接构架，使用邮箱和事件标记完成控制系统各个进程的通信。
2
Usually, however, they flag up an event and give an indication, sometimes unintentionally, of its magnitude. Then they set about rearranging the facts.
通常，他们报道一则事件，并且有时会无意的给出事态级别的暗示，之后再重新处理这些事实。
3
One of the cross-page wires can be additionally marked with a switch-page flag, so that, after event processing completes, the browser is redirected to the target page.