berthierites
(rail transport) a device installed in order to reduce wear to both wheel flanges and the rails in the railway track.
plural of diolefination
plural of berthierite
plural of microbarograph
博物館は19世紀の鉱山コレクションからの希少なベルティエ鉱物の標本をいくつか展示した。
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DiQt
Free
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