Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/bc0ba6ef19d30dd1732d1319a6df398a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 aminolignin例句_aminolignin英汉例句_aminolignin双解例句_贰靶汉英词典
The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting. 摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料，通过接枝氨基，合成了木质素胺脱色絮凝剂。