Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Jan 13 '22 eng>deu specular direction Spiegelrichtung (Einfalls- und Beobachtungsrichtung) pro closed no - May 13 '16 fra>deu outil de calcul sectoriel belge Programm für die belgische Sektorberechnung pro closed no Asked | Open questions | Answered