Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - Aug 3 '20 deu>fra bei innenliegendem Abwasserrohr avec une conduite interne des eaux usées pro closed ok 4 Aug 3 '20 deu>fra vorgeordnetes Fallrohr Tuyau de descente placé en amont pro closed ok - Jul 30 '20 deu>fra Rückwasserrohr Tuyau de refoulement pro closed ok - Jun 30 '20 deu>fra 1- stufig 1 étape / stade d'engrenage easy closed ok Asked | Open questions | Answered