平へい均きん故こ障しょう間かん隔かくMeaningsNoun1. mean time between failures; MTBFKanji used平flat均equalize故past障obstruction間interval隔isolateComposed of平へい均きんaverage; mean; balance; equilibriumNoun故こ障しょうfault; trouble; breakdown; failure; being out of order; damage (to a part of the body); injury; hurt; problem; hitch; …Noun間かん隔かくspace; interval; space character; whitespaceNoun