您要查找的是不是：
- city water and wastewater 城市给排水
- Technical economy and cost management of water and wastewater engineering II. 给水排水工程技术经济与造价管理2。
- We manufacture manual and control valves for water and wastewater industries. 本公司为供水和废水处理工业制造手动阀和控制阀。
- For many years chlorine has been the major disinfectant used in water and wastewater treatment plants. 氯作为水和废水处理厂的主要消毒剂已有许多年。
- Supplying of complete water and wastewater treatment plant, engineering and construction, technical service etc. 为水和废水处理厂提供工程、建设和技术服务。
- Standard Methods For the Examination of Water and Wastewater (19th Edition)[S]. APHA, AWWA, WPCF. Washington, DC. 1995. 作者简介：蒋绍阶（1956-），男，汉族，湖南祁阳人，博士，研究方向为水处理。
- APHA,AWWA,WEF.Standard methods for the examination of water and wastewater(19th Edition).Washington.1995. 中华人民共和国卫生部。生活饮用水水质规范。2000-07-27。
- Consultant in the Design of Pumping Systems and Water and Wastewater Treatment Facilities. 泵送系统和供水与废水处理设施设计顾问。
- There are high precision and accuracy to detect ferro in water and wastewater by the method of flame atomic absorption and o-phenanthroline photometry. 火焰原子吸收法与邻菲口罗啉光度法测定水和废水中铁具有精密度高、准确度好的持点。
- The paper introduces preparation status of water dinitrotoluene environmental standard sample in environmental monitoring of water and wastewater. 报道了水和废水环境监测所用水质二硝基甲苯环境标准样品的研制情况。
- This paper reviewed the progress in preparing and using potassium ferrate as an oxidant and coagulant for water and wastewater treatment. 综述了在水处理中应用高铁酸钾作为氧化剂和絮凝剂的发展状况。
- Membrane Bioreactor (MBR) uses membrane to reinforce the efficiency of pollutants removal in bioreactor in water and wastewater treatment . 膜生物反应器(MBR)是通过膜强化生化反应的水处理新技术。
- A capillary gas chromatographic method of determining 5 kinds of chlorobenzene compounds in water and wastewater was developed. 摘要建立了一种用气相色谱法测定水和废水中5种氯苯类化合物的方法。
- The actual capacity of an urban drainage system usually exceeds the combined feed capacity of rain water and wastewater. 城市下水道中的实际污水量往往超过汇入的污水与雨水量之和,在地下水位高的地区或雨水充沛的汛期这种现象尤为突出。
- It was studied that the direct determination of total chromium in water and wastewater by flame atomic absorption spectrophotometry. 研究了用火焰原子吸收分光光度法直接测定水和废水中的总铬。
- Our city water systems pump water into high tanks. 我市各供水系统都把水打送到高位罐中去。
- All plants need water and light. 所有的植物都需要水和阳光。
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- Applications: sterilization of drinkable pure water, mineral water and swimming pool water, as well as in oxidation, decoloration and deodorization of sewage and wastewater. 饮用纯净水、矿泉水、泳池水的消毒杀菌及污废水的氧化脱色除臭味等领域。
