[Dịch Há»c Giản Yếu – Lê Gia] [孙家广 的贡献] [đỠthi váºt lý từ năm 1997-1998 đến 2004-2005] [�ž�Ů������������ filetype:pdf] [S�ch m?i] [Thnh trì] [if a critical mass UL12 was installed in a vented center console of 2.85 cubic feet firing backwards into the rear interior of a van at 11 feet from its rear doors, how would this speaker perform] [nóng giáºÂÂÂn] [�ך� �i�߷�] ["Phan Huy Khải"]