Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/cc08bc9f915f42f145498d25ebc29e8e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 Mpan是什么意思,Mpan的翻译,Mpan音标、读音、用法和例句_绍翊字体网有道词典
Some properties of the meltable PAN (MPAN) resin is studied , such as chemical composition , molecular weight , the contents of AN unit and the reologic property. 研究了自制的可熔融聚丙烯腈(MPAN)树脂的可熔融性及其熔体的流变性能。