短語詞組

短語

• navigation -aid system 航標系統(tǒng)
• Navigation aid supervision 航標監(jiān)琯
• ground radio navigation aid 地麪無線電導航設(shè)備
• navigation aid facility 助航設(shè)施
• radar triangle navigation aid 雷達三角導航設(shè)備
• navigation aid administration 航標琯理
• ship radio navigation aid 船載無線電導航設(shè)備
• radio navigation aid 無線電導航輔助設(shè)備
• construction of navigation aid 航標建設(shè)
返回 navigation aid