-  How to operate the practical application of chlorine supplement and elimination agent 
-  What factors will affect the chlorination compensator 
-  When chlorine leaks, select the appropriate disinfectant 
-  When chlorine leaks, select the appropriate disinfectant 
-  Analyze the filtration principle of chlorination eliminator and 
-  Exploring chlorination disinfector in drinking water treatment 










 
       
        