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Google圖書搜尋
The Torsional and Bending Deflection of Full-scale Aluminium-alloy Propellers Blades Under Normal Operating Conditions
Edwin P. Hartman
David Biermann
出版
1938
URL
http://books.google.com.hk/books?id=F-TRtgAACAAJ&hl=&source=gbs_api