centerboard
n. 中插板,活动船板;(帆船的)稳向板龙骨(同 centreboard)
例句
The centerboard can be raised for faster downwind sailing
在顺风航行时,可将活动龙骨板提起,以减少阻力,加快航速
The centerboard trunk takes up space in the boat's cockpit or cabin.
活动龙骨舱需要占据船只驾驶舱或卧舱的空间。
Shallow draft centerboard vs. deep fixed keel - trailerable vs. launched by boatyard.
浅吃水的活动船板帆船 vs 深吃水的固定龙骨船? 可用拖车载运的船 vs 要拴在船坞上的船?