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钻井取心
释义
钻井取心
Encyclopedia
工学
钻井取心录井技术
释
drilling coring
钻井取心
为了掌握地下地质情况,直接获得真实可靠的地下岩层的有关资料,在钻井过程中用取心工具从地下取出大块岩样(岩心)的作业。
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circle quadrangle
circle quadrature
circle radial curve
circle reading
circle right
circles-and-squares fractal
circle scanner
circle-sector land use model
circle segment triangle
circles preserving property
circles-preserving property
circle squaring
circle stage
circle strophoid
circlet
circle tangent line
circle theorem
Circlet of Pisces
circle transformation
circle triangle picking
circlip
circRNA
circuit
circuit algorithm
circuital theorem of electrostatic field
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