A lye concentration control system is designed to keep the concentration for pre-process technique of polishing in printing and dyeing industry.
为实现对印染前处理丝光工艺中的碱液浓度控制，设计开发了碱液浓度实时控制系统。
The chemical and volume control system functions to maintain the coolant inventory, to control the coolant chemistry and to adjust the boron concentration of the reactor coolant system.
化容系统的功能：维持主系统的水装量，控制主冷却剂的化学性能和调节主系统的硼浓度。
In filling station control of cementing filling system, the concentration control of filling material affects filling quality directly.
在胶结充填系统的充填站自动控制中，充填料浆浓度的控制直接影响充填质量。
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