C. The entire system of membrane treatment and daily water quality maintenance.
整个系统的预膜处理和日常水质维护。
This intricate web of interactions is vital to the maintenance of our soil, air, and water quality.
这个复杂的交互的网络对于我们的土地，空气和水的质量的维持是致命的。
The advantages of the equipment include water quality stabilization, simplex operation, low operation cost, easy maintenance and so on.
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。
After inspection and maintenance workers told him that may be antifreeze quality doesn't pass, antifreeze, resulting in a water tank and a water pump are cracking.
维修工人检查后告诉他，可能是防冻液质量不过关，不防冻，造成了水箱和水泵都冻裂了。
This paper describes the structure, the working and maintenance theory and quality control of the blood purification water processing system.
本文叙述血液净化水处理系统的结构原理，系统的运行与保养要领以及质量控制。
Preserve temperature and wet maintenance methods, usage of "water-stored the surface of the concrete", is applied to protect the key to construction quality of mass concrete of the raft foundation.
采用的混凝土表面贮水蓄热保温保湿养护措施，是保证筏基大体积混凝土施工质量的关键。
Preserve temperature and wet maintenance methods, usage of "water-stored the surface of the concrete", is applied to protect the key to construction quality of mass concrete of the raft foundation.
采用的混凝土表面贮水蓄热保温保湿养护措施，是保证筏基大体积混凝土施工质量的关键。
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