Queuing theory is used to analyze th system performance and calculate the averagewaitingtime which can improve the reliability of the system.
采用排队论理论对传感器网络性能进行分析，计算出平均等待时间，提高了传感器系统的可靠性。
2
But many who gained coverage have been struggling to find primary care doctors, and the averagewaitingtime for routine office visits has increased.
但是很多获得保险的人却一直在为寻找初级保健医生而努力，到医生办公室的常规检查等待时间增加了。
3
GETTING a seat at the annual Bayreuth Festival of Richard Wagner's operas is about as easy as shaking off a dwarf's curse: the averagewaitingtime is nine years.