polyether - modified的用法和样例：
例句
- It has shown that this polyether modified polysiloxane defoamer provides good defoaming effect.
结果显示聚醚改性有机硅消泡剂具有良好的消泡性能。 - This paper briefly introduced the molecular structure and the properties of the modified epoxy resins with polyurethane and polyther.
本文对聚氨酯和聚醚改性环氧树脂的分子结构及性能作了简要的论述。
