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水泵频繁跳闸，检修发现是因为井废了造成的，老板怒亏大几万
水泵频繁跳闸，检修发现是因为井废了造成的，老板怒亏大几万#日常##机械##水泵##机电##电机##电工##修理工##维修##打井##供水##抽水##工地##解压#
大南砸水泵155/186
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