Petroleum products . transparent and opaque liquids . determination of kinematic viscosity and calculation of dynamic viscosity 石油产品.透明和不透明液体.动态粘度的测定和动态粘性的计算
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Methods of test for petroleum and its products - petroleum products - transparent and opaque liquids - determination of kinematic viscosity and calculation of dynamic viscosity 石油及其产品的试验方法.石油产品.透明和不透明液体.运动粘度的测定和动力粘度的计算