(a) Plumbing a short ventilation pipe connected to a trap or valve in a drainage system; (b) Aeronautics a pipe out of which compressed air is…
单词 | θ207665 |
释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > controls and instruments > [noun] > controls > devices to control altitude, attitude, or motion (5) puff pipe1894 (a) Plumbing a short ventilation pipe connected to a trap or valve in a drainage system; (b) Aeronautics a pipe out of which compressed air is… altitude control1910 (a) a control for regulating the altitude of an aircraft or spacecraft; (b) a control for adjusting the fuel–air mixture in an internal combustion… pitch control1930 control of the pitch of an aircraft's propellers or (esp.) a helicopter's rotors; apparatus for this; (also) control of the pitching motion of an… jet flap1955 a sheet of gas ejected downward from a jet engine through a slot in the trailing edge of a wing, acting as a flap and so increasing lift at low… roller1959 Aeronautics. A control in an aircraft for regulating roll. rare. |
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