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5 baj52防爆应急灯\bcj52防爆应急灯（ⅱb、ⅱc） 适用范围 application 适用于1区，2区危险场所。 can BE used in zone 1 and zon
http://blog.alighting.cn/xiongyulin/archive/2010/11/4/112006.html2010/11/4 9:49:00
s, the life of led can BE up to 50,000 hours pr more
https://www.alighting.cn/resource/20160113/136344.htm2016/1/13 9:54:37
2010-5-13 18:32 上传 下载附件 (210.48 kb)
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