单词 | trim tab |
释义 | trim tab(also trimming tab) noun 1 Aeronautics An adjustable tab or aerofoil attached to a control surface, used to trim an aircraft in flight.Such things as the wing tips, ailerons, trimming tabs, elevator, seats, berths and landing gear may be exchanged between one plane and another....
2 Nautical An adjustable flap fitted to the trailing edge of a rudder or keel, used to adjust steering, or fitted horizontally as one of a pair on the stern and used to trim a boat at speed.Standard equipment includes hydraulic steering and trim tabs and the 320 responds quickly....
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