Of the propeller of a ship or an aeroplane: see feather, v. 11c.
| 单词 | θ207691 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [adjective] > types of propeller (6) feathering1909 Of the propeller of a ship or an aeroplane: see feather, v. 11c. reversible-pitch1919 designating a reversible propeller in which the pitch of the blades can be reversed while the direction of rotation remains unchanged. adjustable pitch1934 a pitch of a propeller or screw which can be adjusted when it is at rest; frequently attributive. coaxial1934 spec. Of an airscrew or propeller: mounted on concentric shafts. Subcategories:— state of propeller (2) |
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