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重质油
释义
重质油
Encyclopedia
工学
石油化工原料
释
heavy oil
重质油
在石油炼制工业中指天然重质原油(相对密度介于0.9310~0.9980),或常规原油在蒸馏过程中由减压蒸馏塔得到的减压馏分油和减压塔底油。
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surface-state electrons
surface sterilization
surface strengthening technology
surface stress
surface strip
surface structural effect
surface structure
surface structure analysis
surface structure analyzer
surface structure of crystal
surface subband
surface subdivision
surface subsidence
surface superconductivity
surface supplementary geological survey
surface symmetry energy
surface technology
surface technology modification for tribology
surface temperature
surface temperature inversion
surface tension
surface tension and free energy of solid
surface tension coefficient
surface tension curve
surface tension meter
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