rudder bearing

例句：

1. 1.The captain adjusted the rudder toavoid hitting a rock in the river.
   船长调整舵以避免在河中撞到岩石。
2. 2.The pilot had to adjust the rudder to keep the plane level.
   飞行员不得不调整舵使飞机保持水平。
3. 3. The boat's rudder was damaged duringthe storm.
   暴风雨期间，船的舵受损了。