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分别比估计
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分别比估计
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separate ratio estimator
分别比估计
分层随机样本下,对每层样本分别运用比率估计量,然后对各层的比率估计量进行加权平均得到的估计量。
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viscometer gauge
viscometer, viscosimeter
viscoplasticity
viscorator
viscoscope
viscose
viscose fiber
viscose filament centrifugal spinning machine
viscose filament continuous spinning machine
viscose filament half-continuous centrifugal spinning machine
viscosimeter
viscosimetry
viscosin
viscosity
viscosity average molar mass
viscosity-average molar mass
viscosity average molecular weight
viscosity-average molecular weight
viscosity coefficient
viscosity difference scheme
viscosity fluid
viscosity function
viscosity functions
viscosity grade
viscosity load Green function
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