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.
通用航空运行——除商业航空运输运行或航空作业运行以外的航空器运行。
General aviation operation. An aircraft operation other than a commercial air transport or an aerial work operation.
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