. . "Failure rate#Decreasing failure rate" . . "mean distance between failures" . "hazard function" . "Failure rate" . "hazard functions" . . . "Hazard function" . . "FIT" . . "Failure rate" . . . "Mean Time Before Failure" . . . "rate" . . "component failure rate" . "MTBF" . . . . "Hazard rate" . . . "Hazard-rate" . "failure rate" . "Failures In Time" . . . "Failure rate#hazard function" . .