Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford Dictionary

   trim tab

   • n.
     an adjustable tab or aerofoil attached to a control surface, used to trim an aircraft in flight.；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.

   • noun: trim tab, plural noun: trim tabs