rudder section

例句：

1. 1. The boat's rudder section is essential for controlling the ship's direction.
   船的舵叶部分对于控制船只的方向至关重要。
2. 2. The engineer had to replace the rudder section of the ship due to corrosion.
   由于腐蚀，工程师不得不更换船只的舵叶部分。
3. 3.The new design incorporates a more efficient rudder section that improves maneuverability.
   新设计采用了更高效的舵叶部分，提高了机动性。