短語(yǔ)詞組短語(yǔ)bulk viscosity of water 水的體粘滯系數(shù)bulk viscosity of oil 油品主體粘度;主體粘度bulk viscosity coefficient 體積粘度系數(shù)Variable coefficient of bulk viscosity 可變整體粘滯系數(shù) 返回 bulk viscosity