略語大辞典 [Ind] 42 MTBUR* mean time between unscheduled removal 不定期取卸平均間隔. システムの整備性の評価尺度.mean time between unscheduled removal; ref. MTTR; MTBM; MTBR; MMHFH; [Ind:Mes:Std:Stat]. 丸善「略語大辞典」JLogosID : 11861975