Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Dec 2 '09 deu>fra zur Erhöhung des Brennwerts augmentation du pouvoir calorifique pro closed ok 4 Dec 3 '09 deu>fra Rohrleitung pipeline pro closed ok - Oct 5 '09 eng>fra hole survey étude de(s) forage(s) pro closed ok - Oct 21 '08 eng>fra roll returns rendement liés au roulement/renouvellement pro open no Asked | Open questions | Answered