为了阐明转变的性质，用毛细管流变仪和微型平板粘度计研究了其熔体粘度的温度依赖性。
In order to clarify the nature of the transition, the changes of melt viscosity with temperature and shear rate were investigated by capillary rheometer and micro-parallel type rheometer.
利用毛细管粘度计测量流变性时，应考虑影响测量精度的几个主要因素。
When measuring rheology with capillary viscometer, several factors which may affect on measuring precision shall be considered.
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