rigid particles

• 刚性粒子

rigid particles的用法和样例：

例句

1. In this paper, the recent advances of study and development trend of PVC toughening by elastomers and rigid particles in China are reviewed.
   介绍了当前国内弹性体及刚性粒子增韧聚氯乙烯的研究现状及发展方向。