其他書名 | 3 - Low-inlet-velocity Cowling Without Fan Or Propeller Cuffs, with Axial-flow Fan Alone, and with Two Different Sets of Propeller Cuffs |
出版 | National Advisory Committee for Aeronautics, 1943 |
URL | http://books.google.com.hk/books?id=wSOnygAACAAJ&hl=&source=gbs_api |