您要查找的是不是：
- single water backwash 单独水反冲
- Filtered water backwash (at 7m3/hr/m2), combined with air-scour (at 55m3/hr/m2) and a cross-wash . 关闭滤后水出口阀门，通过开启冲洗水排放阀降低滤池内的液位。
- This paper focuses on the modeling of liquid-level system involving turbulent flow in s single water tank device by using RBF-ARX model. 摘要针对单容液位系统紊流时的非线性特征，采用RBF-ARX模型对单容液位系统进行离线动态特性建模的研究；
- The mathematical model to determine EER, evaporating temperature and condensing temperature of single water chiller was proposed in this paper. 建立了求解单台冷水机组压缩机能效比、蒸发温度、冷凝温度的数学模型。
- The existing reservoir water-supply operation rules focuses on the single water supply,paying little attention to multipurpose water supply with different priority and reliability. 已有的水库供水调度规则研究偏重于单一目标供水,对于有着不同优先级和保证率的多个供水目标的研究不足。
- Abstract: The principles and hydraulic feature of suspended-moving simultaneous air water backwashing of filters are presented in this paper. 据文献[1]、[2]报道，悬移式气水同时反冲洗工艺成功地应用于单层滤料、双层滤料及三层滤料的生产试验。
- single water quality parameter assessment method 单项水质参数评价
- Also a reasonable surfactant cleaning period or regeneration interval of the contaminated walnut filtrating medium was suggested in the range of 5 to 10 days, and water backwashing cycle... 废弃的污染核桃壳滤料;经适当的药剂清洗再生;其过滤性能基本能够得以恢复;使用寿命将大大延长.
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- Up to yesterday, I thought he was single. 直到昨天，我一直以为他是独身。
- Can you let me have a room with two single bed? 可以给我一间两张单人床的房间吗？
