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mud scratcher
释义
mud scratcher
Encyclopedia
工学
套管程序
释
mud scratcher
泥饼刷
由钢丝和环状本体组成,安装在套管外壁,下套管时,用来刮削井壁泥饼,从而提高水泥环胶结质量的固井工具。
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hypernetted chain equation
hypernetted chain equation, HNC equation
hypernetwork、supernetwork
hypernorm
hypernormal
hypernormal dispersion
hypernormal distribution
hypernormal operator
hypernova
hyper nucleus
hypernucleus
hypernumber
hypernym indexing
hyperoctahedral graph
hyperoctahedral group
hyperoctahedron
hyperoctant
hyperon
hyperon matter
hyperon star
hyperopia
hyperorbital time scale
hyperorthogonal
hyperorthogonal basis
hyperorthogonal group
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