DIN 1185-2:1973-12 Drainage; Control of Sub-surface Water Management by Drainage with Pipes, Open-ditch Drainage and Amelioration of the Subsoil; Important Data for Planning and Dimensioning
标准编号:DIN 1185-2:1973-12
英文标题:Drainage; Control of Sub-surface Water Management by Drainage with Pipes, Open-ditch Drainage and Amelioration of the Subsoil; Important Data for Planning and Dimensioning
德文标题:Dränung; Regelung des Bodenwasser-Haushaltes durch Rohrdränung, Rohrlose Dränung und Unterbodenmelioration, Wesentliche Angaben für Planung und Bemessung
发布日期:1973-12
标准预览图


