The time distribution of a complex process generally is a normal or Weibull distribution, and that of a simple and high reliable process is exponential distribution.

 
  • 其中,復雜作業(yè)工序的過(guò)程時(shí)間一般呈現為正態(tài)分布或者威布爾分布,簡(jiǎn)單及可靠性高的工序作業(yè)過(guò)程時(shí)間一般表現為指數分布。
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