Queuing theory is used to analyze th system performance and calculate the average waiting time 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。

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But many who gained coverage have been struggling to find primary care doctors, and the average waiting time 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。

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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 average waiting time is nine years.

想在一年一度的拜罗伊特·瓦格纳音乐节中得到门票可不是件容易事，等待的时间和消除矮人身上的诅咒所需日子一样长：九年。

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What the average waiting time for routine endoscopies was in the last 12 months.

BBC: Tories attack Labour's NHS statistics

Recent hospital figures show the average waiting time across all 19 departments to be about eight months.

BBC: Isle of Man health service 'failing' over waiting lists

Mr Farr says he was "lucky" to receive his kidney after a year because the average waiting time for a kidney transplant is double that.

BBC: NEWS | UK | The ultimate life-changing gift