From the analysis of the first is the analysis of strength, it is found that the air RO have strengths in many aspects is the air RO convenient save more than buying fresh fresh from RO machine. There is no contaminants. The second side weakness analysis found that the machines.Complexity requires engineers with knowledge in use, especially in the control plane. The machine is expensive and impractical for 24 hours. The 3 opportunity analysis, it was found that RO machine.The last is the analysis of the obstacles, it was found that no law or compulsory measures about chemicals that clear to release from take-off to nature.
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