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We must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
Must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
We mustsnsure thet purity of drinking water. 我们必须确保饮用水的纯净。
fluoridation of drinking water 饮水加氟
So, please generous provision of drinking water and bread for TOTO! 所以，请各位慷慨地为TOTO提供面包和饮用水！
They got around the lack of drinking water by eating water melons. 他们吃西瓜以解决缺少饮用水的困难。
Supplies of drinking water are contaminated by refuse from the factory. 饮用水水源遭到工厂废料的污染。
Supply of drinking water is contaminated by refuse from the factory. 饮用水水源遭到工厂废料的污染。
Committee on the Fluoridation of Water Supplies. 作者：Royal College of Physicians of London.
Supplies of drinking water are contaminated by refuse from the factory . 饮用水水源遭到工厂废料的污染。
To ensure the safety of drinking water, there can be no room for compromise. 为了保证饮用水的安全，不能有任何的妥协方案。
The protection of drinking water source to safeguard the quantity and quality of water. 饮用水源保护和水量、水质保证。
Meanwhile our rapidly growing large cities also sought to secure a clean, fresh supply of drinking water. 同时那些发展迅速的大城市也在寻取清洁食水的供应。
He has fallen out of the habit of drinking. 他已经戒除了喝酒的习惯。
The removal efficiency of organic pollutant mainly depends on the active biomass of biofilm in the biological pretreatment of drinking water. 摘要饮用水生物预处理过程中，生物膜上存活的活性生物量是有机污染物去除的基础。
Very poor sanitary conditions and a lack of drinking water have been reported in these areas. 在这些地区已报告非常恶劣的卫生条件和缺乏饮用水。
He dropped back into his old habit of drinking. 他又恢复喝酒的老习惯。
Be applied to protect the linings of drinking water tanks made of concrete, steel or other materials. 用于水泥、钢铁等材质饮水容器及水管内壁的保护。
His illness comes of drinking too much. 他的病是因为喝酒太多。
You need to filter the drinking water. 你需要把饮用水过滤。