在转弯时，方向舵发挥的作用仅次于离心力，方向舵用来防止偏航。
The rudder plays a secondary role during a turn it is used to prevent yawing.
桨常常可以起舵的作用。
本文讨论了鸭式布局弹箭的滚转气动特性，分析了鸭舵的下洗影响作用。
In this thesis, the rolling moment characteristics of canard missies are studied, and theinfluence of downwash of canard was analyzed.
设计的轨控直接力作用于俯仰和偏航通道，而滚转通道没有直接力系统的作用，依靠气动舵面的偏转对滚转角进行稳定。
The direct force is acting on the pitch channel and the yaw channel, and the roll channel is stabilized by the fin surface deflection.
本文对船舶操纵性预计中，如何确定作用在倒车舵（侧翼舵）、加速导管、正舵上的主流速度进行了分析。
This paper analysis the problem—how to determine the main stream velocity on the flanking rudder, the accelerating nozzle and the steering rudder in the prediction of maneuverability of a ship.
桨常可起舵的作用。
装有全回转推进器模型自航试验，在舵桨优化角下，完成吃水状态全附体模型自航试验，确定船桨相互作用参数。
With the optimization rudder and propeller, self-propelled experiment was done to determine the interacting parameter between the rudder and propeller.
装有全回转推进器模型自航试验，在舵桨优化角下，完成吃水状态全附体模型自航试验，确定船桨相互作用参数。
With the optimization rudder and propeller, self-propelled experiment was done to determine the interacting parameter between the rudder and propeller.
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