adj.航行的，导航的

The navigational aids on this route are excellent, making it easy to navigate even in bad weather.
这条路线的导航设备非常出色，即使在恶劣天气下也能轻松导航。
The captain relied heavily on the ship's advanced navigational system to navigate through treacherous waters.
船长严重依赖船只的先进导航系统来穿越危险水域。
The pilot used celestial navigational techniques to determine their position when the GPS signal was lost.
飞行员在GPS信号丢失时使用天体导航技术确定他们的位置。
The mariner checked the navigational charts meticulously before setting sail to avoid any potential hazards.
航海者在起航前仔细检查了航海图，以避免任何潜在的危险。
The navigational satellites ensure accurate positioning for vehicles, making autonomous driving a reality.
导航卫星确保车辆的精确定位，使自动驾驶成为可能。
The plane's onboard computer system provides real-time navigational data to the pilots.
飞机上的计算机系统为飞行员提供实时导航数据。
Navigational buoys mark the safe passage for boats in the harbor.
导航浮标标记出港口内船只的安全航道。
The sailor used a compass and a sextant to navigate during the night, relying on the stars for guidance.
船员在夜间使用指南针和六分仪导航，依靠星星指引方向。
The GPS app on my phone is an invaluable navigational tool when exploring unfamiliar cities.
手机上的GPS应用在探索陌生城市时是一个无比宝贵的导航工具。
The captain's ability to navigate through dense fog was crucial for the safety of the passengers and crew.
船长在浓雾中导航的能力对乘客和船员的安全至关重要。