???? ?? ?? ??? ?? ?? ??? ?? ???? ??? ????. ? ?? ?????? ??? ??? ? ?? ??? ????? ???? ??? ?? ???? ???.Undoubtedly, it can be done to compress PDF file from MB to KB dimension. This may be completed by using the slider throughout the Resource to adjust and realize the file size for your PDF file.T?i nh?c chuông tr?c ti?p vào ?i?n tho?i di ??ng ho?c q