Airfield lighting system as a civil airport near visual system is an important link to maintain normal airport.
助航灯光系统作为民航机场航空器进近目视系统是机场保障正常运行的重要环节之一。
Airfield lighting system as a civil airport near visual system is an important link to maintain normal airport.
助航灯光系统作为民航机场航空器进近目视系统是机场保障正常运行的重要环节之一。
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