Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 May 14 '15 esl>ita Par de vuelco admisible Coppia di ribaltamento consentita pro closed ok 4 May 13 '15 esl>ita Casquillo guia boccola della guida pro closed ok 4 Oct 17 '14 esl>ita planetario de engranajes hiperbólico planetario di ingranaggi a coppie coniche (ipoidi) pro closed ok Asked | Open questions | Answered