navigation-aids的用法和樣例：
例句
- Any lights in the vicinity of the navigation aids or navigational lanes that jeopardize navigation safety shall be properly screened.
航標和航道附近有礙航行安全的燈光，應當妥善遮蔽。 - Urban dominant industry is an important underpinning of regional economic development, and is a navigation mark of regional industry modernization.
摘要區城城市主導產業是區城經濟發展的主要支柱，是區域產業現代化的航標。
