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emergency lighting [ɪ'mɜ:ʤ(ə)nsɪ'laɪtɪŋ]
el. 事故备用照明
tech. 紧急照明; 备用照明; 安全照明
UN, tech. 应急照明
wind. 事故照明
emergency lighting: 27 phrases in 8 subjects
Automobiles2
Aviation7
Electronics2
Hydroelectric power stations2
Rail transport1
Shipbuilding2
Space1
Technology10