做好突发停电的应急准备措施,准备好、、等应急照明器材。http://p0.ifengimg.com/pmop/2018/0711/A23E1494FEA633E8D45D29DE2444AA7DADF31D53_size22_w540_h518.jpeg
做好突发停电的应急准备措施,准备好、、等应急照明器材。http://p0.ifengimg.com/pmop/2018/0711/A23E1494FEA633E8D45D29DE2444AA7DADF31D53_size22_w540_h518.jpeg
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