Je was op zoek naar: tryktunneler (Deens - Engels)

net til vandforsyning, -distribution og -afløb og udstyr hertil samt tilløbskanaler som f.eks. turbinerør, tryktunneler og trykskakter til vandkraftanlæg og særligt tilbehør hertil.
networks for the supply, distribution and discharge of water and associated equipment and headraces such as penstocks, pressure tunnels, pressure shafts for hydroelectric installations and their related specific accessories;

tryktunnel
pressure tunnel