投药控制系统
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automatic chemical dosing system 自动投矾系统
Chemical dosing system for waterworks 水厂加药
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In this paper, the application of PLC in chemical dosing control system of water supply plant was presented in brief.
简要介绍了PL C在自来水厂加药自动控制系统中的应用。
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At the time it said the hospital followed a "strict regime of continual chemical dosing, thermal disinfections and comprehensive monitoring of the extensive water distribution system".
BBC: Legionella bacteria
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