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《水上公园"过山车"发生故障》 |
点评
湖边水下电缆也见多了,不知用途和电压高低。
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点评
是啊!安全第一,水不忘记!
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小黑屋|手机版|Archiver|- ( ICP12013697-2 ) 11010802026271
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