(Askeri) ihtiyaç yönetim sistemi; ortalama kare kök (requirements management system; root-mean-square)
الإنجليزية - الإنجليزية
تعريف royal mail ship في الإنجليزية الإنجليزية القاموس.
Royal Mail Ship (sometimes Steam-ship, Steamer), usually seen in its abbreviated form RMS, is the ship prefix used for seagoing vessels that carry mail under contract to the British Royal Mail. They have the right to fly the pennant of the Royal Mail when sailing