1.The requirement of real time is very high, all control tasks ;ire classified into relatively independent subprogramme by executive frequency and function to time-sharing execute.
1.发动机抓‘制-
性要求很高,将发动机的所有控制任务,按照任务的功能、
率、
性划丫分为相对独立的子程序,按照
性要求,分
。