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起钻灌钻井液装置
释义
起钻灌钻井液装置
Encyclopedia
工学
井控设备
释
tripping and filling drilling fluid unit
起钻灌钻井液装置
钻井起钻过程中为保持静液柱与地层压力平衡,避免溢流、井涌、井喷等事故,当起出部分钻具造成井内液面下降、静液柱压力降低时及时向井内灌注钻井液重建压力平衡的一类油田安全装置。
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mapping into itself 「=mapping in
mapping knowledge domains
mapping method
mapping method of intrusion
mapping method of metamorphic rock area
mapping method of volcanic rock
mapping method with total station
mapping norm
mapping of class C
mapping of geological potential Radon
mapping of graphs
mapping of pairs
mapping of semigroups
mapping of sets
mapping of spectra
mapping of the boundary
mapping of the circle
mapping of the interval
mapping of the sphere
mapping of trees
mapping onto
mapping onto a point
mapping onto a set
mapping orbit
mapping path-space
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