B??c two: Ti?n hành ki?m tra các d?ng c? c?n v? sinh ?? ??m b?o ???c còn nguyên v?n hay không.You happen to be utilizing a browser that isn't supported by Fb, so we have redirected you to definitely a less complicated version to give you the most effective encounter.Thi?t b? làm s?ch Kärcher, ???c k?t h?p v?i các ch?t t?y r?a theo công th?