艾萨克？顿爵士是研究粘度的先驱者之一，粘性系数就是根据他的分析下的定义。
Sir Isaac Newton was one of the pioneers in investigating viscosity, and on his analysis depends the definition of the coefficient.
离心泵输送粘度大于水的石油产品或其它流体时，一般用输送水时的性能参数换算确定泵输送粘性流体时的性能。
When oil products or other fluids with viscosity larger than that of water, the pump's performance is usually conversed and determined by its performance parameters in pumping water.
本产品广泛应用于测定油脂，油漆，塑料，食品，药物，胶粘剂，化妆品等各种流体的粘性阻力与液体的绝对粘度。
NDJ-1 Rotational Viscometer is a novel instrument to be used in measuring the viscous resistance the absolute viscosity of fluid.
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