معنی mean residual life-time, معنی وثشئ قثسهیعشک کهبث-فهوث, معنی mean residual life-time, معنی اصطلاح mean residual life-time, معادل mean residual life-time, mean residual life-time چی میشه؟, mean residual life-time یعنی چی؟, mean residual life-time synonym, mean residual life-time definition,