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| runway centerline light system (跑道中心线灯光系统由从跑道人口到尽头沿跑道中心线以同一间距安装的，能够提供连续的照明参考的单灯组成。这些灯从距离着陆开始 75ft (25m)开始，一直延伸到距离跑道尽头75 ft以内一这些灯之间间隔50 ft (15m)。当从着陆人口看，这些灯除了最后3000ft (900m)开始白色灯与红色灯交替设置，而最后1000ft (330m)所有中线灯都是红色的。如果跑道中心线照明灯的间距是25ft (7.5m)使用红白相间的灯。当跑道长度小于 6000ft (1800 m)时，从可用跑道中点到距离跑道尽头1000ft (300m )使用红白相间的灯) | |||
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| runway center line light system | |||
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