Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - Aug 12 '10 eng>jpn Metallurgical work positive upgrading after mag.sep, crushing and grinding 冶金試験に於いて磁選、破砕、磨鉱を行った結果、推定鉱量が上方修正された。 pro closed no - Aug 24 '09 jpn>eng 長持ちモード long lasting mode pro closed no Asked | Open questions | Answered