详细解释:【计】 导航的
【经】 船舶的
英语解释：
形容词 navigational:
of or relating to navigation例句：
Not having proper navigational aids the pilot had been unaware of the changing conditions and had flown the plane right into the eye of the tropical storm.由于没有适当的导航援助，飞行员不了解周围气候的变化情况，将飞机直接飞入了热带飓风眼内。