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 ______      ___      _____     _____    __   _   
|      \\   / _ \\   / ____||  |  ___|| | || | || 
|  --  //  / //\ \\ / //---`'  | ||__   | '--' || 
|  --  \\ |  ___  ||\ \\___    | ||__   | .--. || 
|______// |_||  |_|| \_____||  |_____|| |_|| |_|| 
`------`  `-`   `-`   `----`   `-----`  `-`  `-`

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發送短信 : Membrane fouling by mixtures of oppositely charged particles