Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/a6b225af75aac64939f432fc4c77449f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 potassium acid carbonate例句_potassium acid carbonate英汉例句_potassium acid carbonate双解例句_伍贰汉英词典
The article discussed the method that waste acid in producting titanium dioxide prepared potassium sulfate. fer-rite carbonate and compound fertilizer. 本文论述了利用钛白生产中的废酸制取硫酸钾、碳酸亚铁及复混肥的方法。