navigation-aids

常见例句

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，應儅妥善遮蔽。
Urban dominant industry is an important underpinning of regional economic development, and is a navigation mark of regional industry modernization.
摘要區城城市主導産業是區城經濟發展的主要支柱，是區域産業現代化的航標。