常見例句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(qū)城城市主導産業(yè)是區(qū)城經(jīng)濟發(fā)展的主要支柱，是區(qū)域産業(yè)現(xiàn)代化的航標。 返回 navigation-aids