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漂浮接箍
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漂浮接箍
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工学
套管程序
释
floating coupling
漂浮接箍
应用于水平井和大位移井固井,以增加套管柱的浮力、降低下套管的阻力,实现套管顺利下入的工具。
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refractive principle
refractivity
refractometer
refractometry
refractor
refractories
refractoriness
refractoriness under load
refractory
refractory anemia
refractory anemia with excess blasts
refractory anemia with ringed sideroblasts
refractory belt
refractory castables
refractory cement
refractory cytopenia of childhood
refractory cytopenia with multilineage dysplasia
refractory element
refractory fibre
refractory fibre products
refractory metal powders
refractory metals
refractory ore
refractory ores
refractory period
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