Underwater foils could become more specialised, beginning with an increased-part ratio fin keel with hydrodynamically productive bulbs for ballast. Ghalia ou her eyes jam packed with tears: shinuu? Ya3ny khalas mara7 yamshy? Wala ra7 esog ou e6ale3 7amad?  ???? ???? ? ???????? ???? ????? ??×??: ?? ???,??? ?? ???,??? ????? ????? ????? ??? ?????… Read More