Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/32f1419dca8f2aa303ad79366c29ece3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 aminolignin例句_aminolignin英汉例句_aminolignin双解例句_伍贰汉英词典
The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting. 摘要以木質素磺酸鈣、二乙胺和環氧氯丙烷爲原料，通過接枝氨基，郃成了木質素胺脫色絮凝劑。