navigability

例句：

1. 1. The ship's navigability is crucial for its safe operation.
   这艘船的可航行性对于它的安全操作至关重要。
2. 2. The river's navigability has improved significantly since the construction of the bridge.
   自从建造了桥梁，这条河的可航行性有了显著提高。
3. 3. The pilot must be highly skilled to ensure the aircraft's navigability during takeoff and landing.
   飞行员必须具备高超的技能，以确保飞机在起飞和降落过程中具有良好的可航行性。