预期的可用率、可靠性、平均故障间隔时间(MTBF)及修复时间怎样？

What are the expected availability, reliability, MTBF and Time-to-Repair?

youdao

预期的可用率、可靠性、平均故障间隔时间(MTBF)及修复时间怎样？

What are the expected availability, reliability, MTBF and Time-to-Repair?

youdao