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casing drilling
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casing drilling
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套管钻井
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casing drilling
套管钻井
用套管代替传统钻杆作为钻柱,将顶驱或转盘上的机械动力和泥浆泵的液压动力传递到钻头,套管柱在钻进的同时起到封隔井眼和地层作用的技术。
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similarity axis
similarity circle
similarity class of algebras
similarity coefficient
similarity condition of hydraulic turbine
similarity conversion of hydraulic turbine
similarity criterion
similarity dimension
similarity geometry
similarity group
similarity invariant
similarity join
similarity laws in explosion
similarity laws of modelling
similarity mapping
similarity matching
similarity measure
similarity measurement
similarity model
similarity of representations
similarity of sets
similarity parameters of non-Newtonian fluid flow
similarity point
similarity principle
similarity query
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