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水厂潜水泵检修，不到半年电缆就炸了，节约反而是害了自己
水厂潜水泵检修，不到半年电缆就炸了，节约反而是害了自己#日常##机电##电机##电工##水泵##技术##机械##解压##水厂##供水##抽水##知识##科普##施工现场##打井#
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