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钻井定向接头
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钻井定向接头
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工学
定向井工具
释
orientation sub
钻井定向接头
为陀螺测斜仪、随钻测斜仪等测量仪器提供固定方向坐放位置的配套工具。
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synpodia
syn-rift deposition
synroc
synrome differentiation and classification
synsacrum
syn-sedimentary fault
synsepal
synset
synsternite
synsynchronously optimized pulse-width modulation
syntactic
syntactical
syntactically complete system
syntactically equivalent formula
syntactic ambiguity
syntactic analysis
Syntactic and Semantic Analysis of Laozi
syntactic change
syntactic code
syntactic completeness
syntactic connection
syntactic consistency
syntactic definition
syntactic exchange
syntacticization
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