The skis worked both of those on snow and water, and also the method successfully allowed the aircraft to land on drinking water, land, snow or ice. Gi? tr?c ti?p x? s? l??ng truy c?p trên h? th?ng Sites Minh Ng?c r?t l?n nên các b?n c?n l?u ý m?t s? v?n ?? sau ?? ??m b?o xem tr?c ti?p ?n ??nh nh?t:(a) If the commissioner submits a destructive