U.S. Navy Salvor’s Handbook ver 5.0 書籍 JMS Naval Architects & Salvage Engineers - 9月 27, 2010 U.S. Navy Salvor’s Handbook ver 5.0JMS Naval Architects & Salvage EngineersCopyright 25 August 2010 - 5 June 2013* * * * *This version includes 12 eas …