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Uploaded by chuanchiuwater on Jan 13, 2009
自來水水質檢測,餘氯對人體的危害及影響,經過全球淨水氯大師反洗淨化過濾器,可有效改善水質中的餘氯、泥沙汙泥、重金屬及化學物質,可將水質由酸性、中性水質改變成弱鹼性水質
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嗯 很清楚
chendec2002 2 years ago
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嗯 很清楚
chendec2002 2 years ago