In the Royal Navy, "SS" is an abbreviation for "Ship Submersible""Fleet Submarines (SSN)". Royal Navy website. مؤرشف من الأصل في 2008-04-04. اطلع عليه بتاريخ 2008-04-07.
In the Royal Navy, "SS" is an abbreviation for "Ship Submersible""Fleet Submarines (SSN)". Royal Navy website. مؤرشف من الأصل في 2008-04-04. اطلع عليه بتاريخ 2008-04-07.