معنی heat conduction equation, معنی اتثشف رخئیعرفهخئ ثضعشفهخئ, معنی heat conduction equation, معنی اصطلاح heat conduction equation, معادل heat conduction equation, heat conduction equation چی میشه؟, heat conduction equation یعنی چی؟, heat conduction equation synonym, heat conduction equation definition,