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当前学科:第十二章消防应急照明和疏散指示系统
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《消防应急灯具》规定,火灾时为人员疏散、消防作业提供照明和标志的各类灯具称为()
A . 消防应急照明和疏散指示系统
B . 消防应急灯具
C . 消防应急照明灯具
D . 消防应急标志灯具
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