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机井洗井装置
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实现不起出原泵抽管柱,直接转换为全通径冲砂管柱,完成带泵冲砂洗井
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洗井机
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本实用新型涉及一种油田深井用的封隔器,尤其涉及一种细分层注水管柱
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hfxj-4 well cleanout equipment with air compressor
机井洗井装置
实现不起出原泵抽管柱,直接转换为全通径冲砂管柱,完成带泵冲砂洗井
洗井机
本实用新型涉及一种油田深井用的封隔器,尤其涉及一种细分层注水管柱
hfxj-4 well cleanout equipment with air compressor