noun
Technical computing/engineering term for the average time required to repair a failed component or system.
このサーバーの平均修理時間は2時間です。
The mean time to repair for this server is two hours.
MTTRを短縮するために、予備部品を常備しています。
We keep spare parts on hand to reduce MTTR.
Mean time between failures (MTBF), a related reliability metric that measures average operating time between failures, while 平均修理時間 focuses on repair duration.
Compound of 平均 (average) + 修理 (repair) + 時間 (time). A direct translation of the English term 'mean time to repair'.