导航辅助设备,助航设备,航行标志;
They will be helped by the very latest in navigation aids.
他们将会受益于最新的导航系统。
It'shall be forbidden to damage navigation aids or navigational facilities.
禁止损坏助航标志和导航设施.
Water is an important navigation aids to navigation marks.
航标是重要的水上助航标志.
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