DIN 1185-5:1973-12 Drainage; Control of Sub-Surface Water Management by Drainage with Pipes, Open-Ditch Drainage and Amelioration of the Subsoil; Maintenance

标准编号：DIN 1185-5:1973-12

英文标题：Drainage; Control of Sub-Surface Water Management by Drainage with Pipes, Open-Ditch Drainage and Amelioration of the Subsoil; Maintenance

德文标题：Dränung; Regelung des Bodenwasser-Haushaltes durch Rohrdränung, Rohrlose Dränung und Unterbodenmelioration, Unterhaltung

发布日期：1973-12

标准预览图