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。
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