Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/98171342ec9b1150d8b3a50c043135b3.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 oligomeric surfactant例句_oligomeric surfactant英汉例句_oligomeric surfactant双解例句_欧米惠必应词典
This thesis consists of five parts. In the first section, the importance and the progress of studies on oligomeric surfactant are summarized. 论文主要包括五部分内容：论文的第一部分概述了低聚表面活性剂研究的意义，并综述了低聚表面活性剂的研究进展。