torque rheometer短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 转矩流变仪 The molecular weight distribution and particle morphology of PVC resins were studied by GPC and SEM as well as their processing rheological property by HAAKE torque rheometer. 采用 GPC、 SEM法等研究了配方优化前后悬浮聚合聚氯乙烯树脂的相对分子质量分布和颗粒形态。 cnki