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Date Pair Term Level Status Answers (undeclined) Gloss
Nov 11 '10 pol>eng prąd jednosekundowy pro closed 1 ok
Nov 9 '10 pol>eng mieszanka pyłopowietrzna pro closed 2 no
Oct 22 '10 pol>eng kocioł dwuciągowy pro closed 1 no
Asked | Open questions | Answered