1) fluorine-removing and water-modifying
除氟改水
2) drinking water defluoridation
饮水除氟
1.
Preparation and use of new species of activated alumina for drinking water defluoridation Ⅱ. Preparation and Use of Activated Gibbsite as Filter Material for Drinking Water Defluoridation;
新型氧化铝饮水除氟剂的研制与应用——Ⅲ.活性水铝石饮水除氟滤料的研制与应用
2.
In 1989, the authors investigated 71 community drinking water defluoridation and desalination facilities in Shandong, Gansu and Hebei Pro vinces, Inner Mongolia Autonomous Region and Tianjin Municipality, and 309 household defluoridators in 16 villages.
作者于1989年调查了山东、甘肃、河北、内蒙和天津的71个集中式饮水除氟和苦咸水淡化设备及309户家庭除氟器。
3) Removing Fluorine from Water
水中除氟
4) Water improvement to reduce fluoride
改水降氟
1.
Surveillance results analysis on the water improvement to reduce fluoride of endemic fluorosis in Chenzhou;
郴州市地方性氟中毒改水降氟监测结果分析
5) reducing fluorin and improving drinking water
降氟改水
1.
The results of reducing fluorin and improving drinking water of different flocculant have been compared.
对几种不同絮凝剂的降氟改水效果进行了比较研究。
补充资料：除改
1.免除现职﹐改任他职。 2.革除和修改。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条