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- running sand filtration 流砂过滤
- AFA combinated with sand filtration process has been used for removing phosphorus in secondary effluent. 利用工业废弃物粉煤灰制备活性粉煤灰除磷剂AFA,将AFA与传统的砂滤工艺相结合,用于二级出水中磷的去除。
- This study tries to use upflow rough filtration as the pretreatment for slow sand filtration. 摘要尝试采用上向流粗滤，作为慢滤池的预处理。
- Wool scoring effluent purified by bioflocculation and sand filtration is clear, with total COD?SS removal rate up to 90%. 经生物絮凝处理的洗毛污水,直接经砂滤,总COD、SS去除率可达90%25以上,出水透明。
- This paper presents the recycling process of wastewater scouring feather with method of coagulation deposition and sand filtration in Chengmai Feather Factory. 文中介绍了羽绒废水处理回用工艺，对澄迈羽绒厂精洗废水采用混凝沉淀与砂过滤法进行处理。
- This filtration process was proved to be stable and economical in nearly two years operation.The optimal operation conditions of quartz sand filtration and its backwash were studied. 实验证明了陶瓷膜过滤食醋时前置石英砂预处理工序具有重要的经济价值，同时确定出石英砂过滤和反冲洗的最佳工艺条件。
- sand filtration tube- potassium dichromate 砂滤管--重铬酸钾容量法
- micro-flocculation continuous sand filtration 微絮凝连续过滤
- Foundation Pit Support for Running Sand Layer 建达培训中心流砂层的基坑支护
- Don't let your temper run away with you. 要控制住自己，不要发脾气。
- The bank is a ten minutes' run from the hotel. 从旅馆到银行跑步需十分钟。
- Improvement of quartz sand filtration process for vinegar treatment 石英砂过滤澄清食醋工艺的改进
- Keywords bioflocculation;sand filtration;wool scoring effluent; 生物絮凝;砂滤;洗毛废水;
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事，让水龙头开了一夜。
- In no minute did the sea run amuck. 倾刻间海上刮起了大风暴。
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- The girl's long skirt encumber her while running. 这女孩子的长裙在她跑的时候阻碍她的行动。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- He is on a lone fun run, nothing to do with the race. 他自己跑著玩的，和竞赛无关。
- He came running here with a knife held in one hand. 他一手握着刀向这里跑来。
