Vapour - Vap..., Chlorine - Chl..., Fluoride - Flu..., Condense - Con..., Evaporate - Eva..., Impurities - Imp..., Sedimentation - Sed...., Filtration - Fil..., Dongjiang - Don..., Disinfection - Dis..., Freeze - Fre..., Droplets - Dro..., Reversible - Rev..., Pressure - Pre..., Thermometer - The..., Hypothesis - Hyp..., Prediction - Pre..., Experiment - Exp.., Analysis - Ana..., Conclusion - Con...,

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