DIN EN 12255-7:2002-04 Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version EN 12255-7:2002
标准编号:DIN EN 12255-7:2002-04
英文标题:Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version EN 12255-7:2002
德文标题:Kläranlagen - Teil 7: Biofilmreaktoren; Deutsche Fassung EN 12255-7:2002
发布日期:2002-04
标准预览图


