sewage network,sewer system,sewerage,sewerage system
[DE] Abfuhrsystem; Entwässerungsanlage; Kanalisation; Kanalnetz
[EN] sewage network; sewer system; sewerage; sewerage system
[FR] réseau d' assainissement
sewage network,sewer system,sewerage,sewerage system /BUILDING/
[DE] Abfuhrsystem; Entwässerungsanlage; Kanalisation; Kanalnetz
[EN] sewage network; sewer system; sewerage; sewerage system
[FR] réseau d' assainissement