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泥饼刷
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泥饼刷
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工学
套管程序
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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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neutral density disc
neutral [density] filter
neutral density filter
neutral detergent fiber
neutral differential equation
neutral earthing device of hydro-generator
neutral element
neutral equation
neutral equilibrium
neutral field
neutral field line
neutral filter
neutral fixed-point
neutral flame
neutral form
neutral fragment loss scanning
neutral gas
neutral grey filter
neutral grounding method of low-voltage distribution networks
neutral gyroscope
neutral helium
neutral hydrogen
neutral hydrogen distribution
neutral hydrogen region
neutral hydrogen zone
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