敬南河内陆标塔 Keangnam Hanoi Landmark Tower
着陆标准 landingstandard
盲目着陆标向系统 blind approach beacon system
陆标定位 fixing by landmarks ; [航] landmark fix
登陆标志 MPS Book Flag MPS ; M Book Flag
近陆标志 landfall mark
陆标塔 Landmark Tower
陆标定位法 position by terrestrial observation ; position fixed by land mark ; fixing by landmarks
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