A rotary-wing aircraft, such as a helicopter or an autogiro.
| 单词 | θ207949 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > rotary wing aircraft > [noun] (46) rotorcraft1929 A rotary-wing aircraft, such as a helicopter or an autogiro. tilt rotor1961 = tilting rotor at tilting, adj. additions b; hence, an aircraft fitted with these; frequently attributive. Subcategories:— fictional (2) — with rotors on horizontal axes (3) — helicopter or gyrocopter (19) — parts of rotary wing aircraft (20) |
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