Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Jun 15 '05 deu>eng Ausschleusen nach dem Prinzip einer Weiche discharge procedure operates according to the railway switch principle pro closed no 4 Jun 21 '01 deu>eng Wellbereichen / Wellrohre corrugated sections / corrugated pipes pro closed ok Asked | Open questions | Answered