[duò]
[名]
(船、飞机等控制方向的装置) rudder; helm
flank rudder
倒车舵
vertical rudder
方向[垂直]舵
aerodynamic rudder
空气动力舵
balanced rudder
平衡舵
elevating rudder
升降舵
take [be at] the helm
掌舵
Ease the helm!
回舵!
Port the helm!
左舵!
Starboard the helm!
转右舵!
Down [Up] with the helm!
转舵背[迎]风开!