failling-weight test fail-safe fail-safe circuit fail-safe concept fail-safe construction fail-safe operation fail-safe test fail-safe work fail-save analysis fail-soft failure failure alarms failure area failure-cause analysis failure crack failure-criticality analysis failure detection failure-detection circuit failure-effect analysis failure-free operation |
failling-weight test изпитване на удар с падащо тегло Търсената дума е намерена |