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？

youdao

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。

youdao

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。

youdao

Deputy council leader Bob Stevens said they included plans to repair trains at a maintenance loop in Priors Hardwick.

BBC: HS2 high-speed rail proposals 'disregard' Warwickshire

Cost savings through scale are difficult when planes are tied to separate maintenance schedules and pilots need to be taken out of the productive loop for three months for retraining.

FORBES: Big Airlines Are Back