This paper analysis the problem—how to determine the main stream velocity on the flanking rudder, the accelerating nozzle and the steeringrudder in the prediction of maneuverability of a ship.
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。
2
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
3
A long handle, usually made of wood, that attaches to the top of sailboat’s rudder or rudder post to turn the rudder for steering.