整个系统的预膜处理和日常水质维护。
C. The entire system of membrane treatment and daily water quality maintenance.
论述再生水水质特性及回补景观水体产生的问题，综述再生补给型景观水体水质维护措施。
The water quality characteristics and the problems of reclaimed water reusing as scenic water were discussed, and some improvement measures were summarized for the reuse of reclaimed water.
水景建设和水体维护并重，文章通过实例就水景与水质维护措施的融合和水景设计的原则进行了介绍。
This article introduces the amalgamation of waterscape and water Maintenance measures and the principles of waterscape design, this article also gives some examples.
景观水体的水质维护主要是控制水体中的COD、BOD_5、TN、TP等污染物的含量及藻类等的生长，保持水体的清澈、洁净和整个水域的水质。
Protecting landscape water body mainly controlled its content of COD, BOD5, TN and TP and the growth of algae. Keeping it clean and the whole water quality.
介绍一个以自吸喷射泵为取样泵的水质自动监测系统取样工程建设方案及其日常维护措施。
A sampling project for the water quality automatic monitoring system was introduced in this paper, self-absorption-ejector pump was used in the system instead of centrifugal pump.
系统采用全自动控制，该设备具有产水水质稳定、操作简便、运行费用低、维护方便等优点。
The advantages of the equipment include water quality stabilization, simplex operation, low operation cost, easy maintenance and so on.
使用我们产品的游泳池所有者，都对我们产品的品质大加赞赏。他们发现自己的泳池更加易于维护和改善水质。
Pool owners that use our products report experiencing significant benefits. They find that their pool is easier to maintain and water quality is improved.
本文介绍了水质分析仪的工作原理及特点，说明了安装和维护的注意事项。
This paper introduces the working principles and characteristic of water analyzers, and points out that some thing should be paid attention to in the process of installation and calibration.
该工艺运行费用低，且操作简单，易于维护，可为类似水质中药厂的污水处理提供参考。
The process features low cost of operation, simple operation and easy maintenance, which may provide experience in sewage treatment of similar Chinese medicine plants.
水处理和分配系统的设计、安装和维护要保证可靠的供水质量。
Water treatment plants and distribution systems should be designed, constructed and maintained so as to ensure a reliable source of water of an appropriate quality.
水处理和分配系统的设计、安装和维护要保证可靠的供水质量。
Water treatment plants and distribution systems should be designed, constructed and maintained so as to ensure a reliable source of water of an appropriate quality.
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