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2013-08-30
照明工程下，乡镇路灯管理维护成了“老大难”
2013-08-30
路灯一味追求节电率的危害
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Production and sales base: guangdong province zhongshan city.near shigeru new industrial zone Kang Long 2 telephone: 0760-22321398, fax: 22350991 0760-23395008
