Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/2e948033ee879a23705d81eab74b4460.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 polyalcohols是什么意思，polyalcohols的翻译，polyalcohols音标、读音、用法和例句_零六五六深蓝词典
The thermal storage performances of several kinds of paraffin mixtures and polyalcohols binary systems were studied experimentally by differential scanning calorimeter. 利用差示扫描量热仪实验研究了几种不同石蜡以及它们的混合物和多元醇二元体系的储热性能。