Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - Jun 4 '21 fra>eng moyens de détrompage mistake-proofing means pro open no 4 Jan 16 '21 fra>eng ensemble de purification et de dépollution d'air air purification and decontamination assembly pro closed no - Dec 20 '18 fra>eng Answer hidden by answerer pro closed ok Asked | Open questions | Answered