飞机甲板灯及障碍灯应始终保持工作状态以确保飞机驾驶员确认及使用。
Helideck and obstruction lights shall be provided to enable helicopter pilot to identify and use the area by day and night.
飞机甲板灯及障碍灯应始终保持工作状态以确保飞机驾驶员确认及使用。
Helideck and obstruction lights shall be provided to enable helicopter pilot to identify and use the area by day and night.
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