Ubbelohde viscosity meter

• 乌氏粘度计

Ubbelohde viscosity meter的用法和样例：

例句

1. The molecular mass of the primary chains before and after gelation were determined using GPC and an Ubbelohde viscometer.
   采用凝胶渗透色谱和乌氏粘度计测定交联体系中初级链分子量随转化率的变化。