William H, David T, Daniel H. Hypersonic airbreathing propulsion. Washington, D. C.: American Institute of Aeronautics and Astronautics, Inc. , 1994.是什么意思_William H, David T, Daniel H. Hypersonic airbreathing propulsion. Washington, D. C.: American Institute of Aeronautics and Astronautics, Inc. , 1994.在线翻译_英语_读音_用法_例句