圖書標籤: 飛艇 英語 科學 技術
发表于2024-09-12
Airship Aerodynamics pdf epub mobi txt 電子書 下載 2024
his 1941 War Department Technical Manual has six main sections: General Resistance Power Requirements Stability Control Aerodynamic Stress It was designed as a text for the instruction of airship student pilots and as a reference text for the rated pilot in lighter-than-air aircraft operation.
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Airship Aerodynamics pdf epub mobi txt 電子書 下載 2024