centreboard

n.

（帆船的）活动船板，中插板；

英英释义

centreboard

• n.a retractable fin keel used on sailboats to prevent drifting to leeward

  同义词：centerboarddrop keelsliding keel

权威例句

ROTABLE AXIS TO WHICH THE MAST, CENTREBOARD, WINCHES ARE CONNECTED
Mathematical Analysis of Centreboard Hopper Parts Feeder
LIFT AND DRAG COEFFICIENT ANALISYS IN A FOILING CENTREBOARD OF A MOTH WITH FLAP'S ANGLE OPTIMIZATION
Swinging Centreboard for vessels
STUDY ON THE MAST SOCKET AND CENTREBOARD LOCATION HOLE OF AN 8 FEET FRP YACHT
Effects of Surface Finish on Areodynamic Performance of a Sailboat Centerboard
Centerboard snubber
Hydrodynamic appendage such as a keel or a centerboard, and a method of fabrication
19th Century Workhorses: The Examination of a Centerboard Schooner off Dog Island, Florida.
Filter cartridge with centerboard, dust collectors, and methods