معنی gap-graded soils, معنی لشح-لقشیثی سخهکس, معنی gap-graded soils, معنی اصطلاح gap-graded soils, معادل gap-graded soils, gap-graded soils چی میشه؟, gap-graded soils یعنی چی؟, gap-graded soils synonym, gap-graded soils definition,