معنی low-velocity impact, معنی کخص-ذثکخرهفغ هوحشرف, معنی low-velocity impact, معنی اصطلاح low-velocity impact, معادل low-velocity impact, low-velocity impact چی میشه؟, low-velocity impact یعنی چی؟, low-velocity impact synonym, low-velocity impact definition,