What are the methods for maintenance of the system and for sanitation of the storage tanks and the loop?
系统采用什么方法维护？储罐和(送水)管路采用什么方法消毒？
The maintenance by closed loop feedback of a preselected irradiance throughout a designated exposure interval.
预选辐照整个闭环反馈的维护贯穿于一个指定曝光间隔时间。
Loop network was adopted as common fire-water supplying line for buildings in the terminal area, and this could improve the safety of fire water supply and easy to maintenance.
为了减少室外管网的数量 ，便于日后的维护管理 ，提高消防供水的安全性 ，航站楼区域的消防管网设计为环状的共用消防供水管网。
The performance of control system will degenerate with elapsed time to a control loop if there is no periodic maintenance.
对于控制回路，如果没有定期的维护，控制系统的性能会随着时间推移而退化。
This machine adopts PLC control loop and can display failure codes, facilitating the maintenance.
本装置采用PLC控制回路，具有故障码显示功能，使维修更加方便。
Application shows that this drive control system has higher dynamic performance and is capable of close-loop control and communication and ease of network configuration and maintenance.
实际应用表明，该控制系统动态性能高，适合于复杂的闭环控制和通信任务，易于进行网络配置及维护。
Yeomans Series 9235 dry-pit submersible pumps provide rugged solids-handling pump construction and a quality, low maintenance, patented closed-loop cooling system .
约曼9235系列干井潜水泵是固体颗粒污水处理泵，其结构坚固耐用，质量优异，维护成本低，并配置专利技术的闭环冷却系统。
When there were faults or maintenance in urban power grid, the power loads were transferred through closing loop operation to avoid blackouts of consumers and improve the reliability of power supply.
当系统故障或检修时，通过合环操作实现负荷转移，避免用户停电，提高供电的可靠性。
When there were faults or maintenance in urban power grid, the power loads were transferred through closing loop operation to avoid blackouts of consumers and improve the reliability of power supply.
当系统故障或检修时，通过合环操作实现负荷转移，避免用户停电，提高供电的可靠性。
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