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obstacle light

['ɔbstək(ə)llaɪt]
照明 Hindernisfeuer n
 英语 词库
obstacle light ['ɔbstək(ə)llaɪt]
航空, 加拿大 A light or one of a group of lights, usually red or white, frequently mounted on a surface structure or natural terrain to warn pilots of the presence of an obstacle