centreboard

英 [ˈsentəbɔːd]

美 [ˈsentərbɔːrd]

n.  (帆船的)稳向板龙骨

复数：centreboards　

牛津词典

noun

• （帆船的）稳向板龙骨
  a board that can be passed through a hole in the bottom of a sailing boat to keep it steady when sailing

英英释义

noun

• a retractable fin keel used on sailboats to prevent drifting to leeward
  Synonym:centerboarddrop keelsliding keel

双语例句

• Study on the mast socket and centreboard location hole of an 8 feet FRP Yacht
  8英尺FRP游艇帆杆座及稳水板孔结构浅议