| 单词 | long span |
| 释义 | long span In 1,300 pages it covers a long span of time, has a cast of hundreds and deals with politics and revolution. Times, Sunday Times To be aerodynamically efficient, a wing should be straight with a long span from side to side but have a short chord (high aspect ratio). Retrieved from Wikipedia CC BY-SA 3.0 It had a long span, high aspect ratio, cantilever wing, which was straight tapered and had squared tipss. Retrieved from Wikipedia CC BY-SA 3.0 It was built around four spars and covered in stressed 3-ply, with long span ailerons but no flaps. Retrieved from Wikipedia CC BY-SA 3.0 The long span and the hip roof required a complex web of large wooden beams. Retrieved from Wikipedia CC BY-SA 3.0 |
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