| 单词 | puff port |
| 释义 | > as lemmaspuff port puff port n. Aeronautics a vent out of which compressed air is blown in order to control the attitude of a hovercraft. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > other equipment of vessel > [noun] > specific equipment on hovercraft landing pad1958 sidewall1960 ram-wing1962 skirt1962 puff port1967 1967 Jane's Surface Skimmer Syst. 1967–8 37/1 Puff ports, to improve in particular low-speed yaw control, and segmented skirts will be incorporated. 1971 R. L. Trillo Marine Hovercraft Technol. v. 93 Puff ports used on the Parkhouse Beckingham Hovercat to assist in directional control also provided rolling moment causing the craft to roll into a turn, thereby enhancing the comfort of the turning manoeuvre. < as lemmas |
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