好久也弄不到,还是找兄弟们帮忙,求标准ISO 1628-1-2009 Plastics -- Determination of the viscosity of polymers in dilute solution using capillary viscometers -- Part 1: General principles 。
slj159200mark发表:好久也弄不到,还是找兄弟们帮忙,求标准ISO1628-1-2009 Plastics -- Determination of the viscosity of polymers in dilute solution using capillary viscometers -- Part 1: General principles 。