Aeronautics. The maximum altitude at which a particular aircraft can maintain horizontal flight (in full absolute ceiling: see absolute, adj. n.comp…
| 单词 | θ207641 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > qualities and parameters of aircraft > [noun] > maximum altitude (3) ceiling1917 Aeronautics. The maximum altitude at which a particular aircraft can maintain horizontal flight (in full absolute ceiling: see absolute, adj. n.comp… roof1917 Aeronautics. = ceiling, n. 6b. rare. absolute ceiling1918 Originally Aeronautics the maximum altitude at which an aircraft can maintain horizontal flight in standard atmospheric conditions; (now usually)… |
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