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- Meanwhile, it is obvious to obtain economic benefits of the control dia-rrhetic diseases by drinking water disinfection, and the ratio of cost and benefits was 1 : 12.24. 饮水消毒与腹泻病控制经济效益显著;投入与产出之比为1:12.;24。
- You need to filter the drinking water. 你需要把饮用水过滤。
- All drinking water must be filtered. 饮用水均须过滤净化。
- drinking water disinfection by-products 饮水消毒副产物
- A horse is drinking water in the stream. 马在溪中饮水。
- We must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
- drinking water disinfect 饮用水消毒剂
- This is the place where dippers drink water. 这是河鸟喝水的地方。
- We need numerous drinking water. 我们需要大量的饮用水。
- 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。
- Impure drinking water is a cause of disease. 不洁的饮用水是引发疾病的一个原因。
- A flask for carrying drinking water, as on a hike. 水壶携带饮用水的小壶。如外出旅行时所带的
- It used to be difficult to get drinking water here. 过去这里吃水很困难。
- Tap water disinfect system, alum adding system, new sewage disposing technology, monitor system optimize configure. 自来水系统，加矾系统，污水处理新技术，监测系统的优化配置。
- The crow is drinking water from a big bowl. 碗中的清水任它喝。
- Where Does My Drinking Water Come From? 我喝的水来自何处?
- Bacteria in drinking water have spread the illness. 饮水中的病菌传播了疾病。
- Must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
- The drinking water system at bathrooms; s. 客房卫生间有饮用水系统;
- Diana Drinking Water Technology Co., Ltd. 黛安娜饮水科技有限公司。
