- hard-alloy drill bit
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твердосплавное буровое долото
Англо-русский словарь технических терминов. 2005.
hard-alloy drill bit
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алмазное твердосплавное буровое долото — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN diamond set hard metal alloy drill bit … Справочник технического переводчика
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