- bit resharpening
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заправка бура
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
перезаправка бурового долота — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN bit resharpening … Справочник технического переводчика
Sharpening — is the process of creating or refining a sharp edge of appropriate shape on a tool or implement designed for cutting. Sharpening is done by grinding away material on the implement with an abrasive substance harder than the material of the… … Wikipedia