平へい均きん故こ障しょう時じ間かん

noun

mean time to repair; MTTR

Computing/engineering metric for the average time required to repair a failed component or system.

• このサーバーの平へい均きん故こ障しょう時じ間かんは2時じ間かんです。

  The mean time to repair for this server is two hours.