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- A STUDY ON THE SECONDARY WATER SUPPLY IN CHENGDU. 成都市二次供水水质状况的调查研究
- Rechlorination to Control Microbiological Pollution of Secondary Water Supply System on Passenger Trains. 补充加氯控制旅客列车二次供水微生物污染的试验研究。
- The reasons of water recontamination in secondary water supply include design, construction ,management etc. 二次供水污染的原因有设计、施工和管理等方面。
- Title： Rechlorination to Control Microbiological Pollution of Secondary Water Supply System on Passenger Trains. 关键词：二次供水；消毒；游离性余氯；总大肠菌群；旅客列车
- Method Le-gionella was tested from air-condition cooling tower water, secondary water supply, drinking water and the earth s surface water by stratified sampling. 方法采取分层抽样方法分别对冷却塔水、二次供水、管网水(出厂水)、地表自然水进行军团菌检测。
- Take good care of secondary water supply facilities 二次供水设施维护保养
- secondary water supply management mode 二次供水管理模式
- rebuilding of secondary water supply system 二次供水改造
- Keywords Secondary water supply;Hygeian;Investigation; 二次供水;卫生;调查;
- The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。
- The electricity failure paralysed the water supply. 停电使水供应陷于瘫痪。
- Our water supply has failed (us). 我们的水供应不足。
- Our water supply has been cut off. 我们断水了。
- Hygiene problem and connected countermeasures of city secondary water supply 城市二次供水卫生问题及相关对策
- Discussion on Rebuilding of Guangzhou Residential Secondary Water Supply System 广州市居民二次供水系统改造方案探讨
- Our water supply has diminished as a result of the drought. 由於旱灾我们的水贮备减少了。
- The problem of Secondary Water Supply became more securious under the newest water standard 二次供水面临革新
- On application of overlap voltage frequency speed control in secondary water supply system 叠压变频调速二次供水应用探讨
- The water supply failed during the drought. 在干旱期供水不足
- Control of By-product in the Process of Cleaning and Disinfection of Secondary Water Supply System 二次供水清洗消毒过程中消毒副产物的控制
