洋書 Dependable Engines: The Story of Pratt and Whitney
The Engines of Pratt & Whitney: A Technical History (Library of Flight): J. Connors: 9781600867118: Amazon.com: Books,Patch, Pratt and Whitney Dependable Engines | National Air and Space Museum,Dependable Engines: The Story of Pratt and Whitney: Sullivan, Mark P.: 9781563479588: Amazon.com: Books,105KB,Dependable Engines: The Story of Pratt and Whitney: Sullivan, Mark P.: 9781563479588: Amazon.com: Books