- fluted drill collar
- утяжеленная бурильная труба (со спиральной канавкой на поверхности для снижения возможности прилипания к стенкам ствола скважины)
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry … Wikipedia
List of fashion topics — This is a list of topics related to fashion, many of which do not yet have Wikipedia articles. NOTOC 0 9 1300 1400 in fashion 1500 1550 in fashion 1600 1650 in fashion 1700 1750 in fashion 1795 1820 in fashion 20th century fashion A A line A line … Wikipedia