reversible pitch propeller

例句：

1. 1. The new aircraft model has a reversible pitch propeller that can change direction at will.
   这款新型飞机模型有一个可逆螺旋桨，可以随意改变方向。
2. 2.The pilot skillfully used the reversible pitch propeller to navigate through the dense fog.
   飞行员巧妙地使用了可逆螺旋桨来在浓雾中导航。
3. 3.The reversible pitch propeller is a critical component of the aircraft's stability and control system.
   可逆螺旋桨是飞机稳定性和控制系统的关键组成部分。