- spiral-type reaming shell
- алмазный кольцевой колонковый расширитель (устанавливаемый над долотом перед колонковой трубой)
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
алмазный кольцевой колонковый расширитель — (устанавливаемый над долотом перед колонковой трубой) [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN spiral type reaming shell … Справочник технического переводчика
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