Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Jan 18 '08 esl>eng soldadura cuproaluminotérmica aluminothermic copper welding pro closed no 4 Sep 24 '07 esl>eng perno de montaje mounting bolt pro closed ok - Dec 22 '04 eng>esl switch conmtador pro closed ok Asked | Open questions | Answered