- obruchevite
- n.铌钽钇铀矿
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
obruchevite
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obruchevite — … Useful english dictionary
Vladimir Obruchev — Infobox Writer name = Vladimir Afanasyevich Obruchev caption = Vladimir Obruchev on the cover of his memoirs, Digging for Pluto s Secrets birthdate = birth date|1863|9|28|mf=y birthplace = near Rzhev, Tver Oblast deathdate = death date and… … Wikipedia
List of Russian explorers — The Russian Empire at its peak in 1866, including the spheres of influence; this territorial expansion largely corresponds to the extent of contiguous exploration by Russians. This is a list of explorers from the Russian Federation, Soviet Union … Wikipedia
