internal ring — внутриядерное кольцо
keying ring — ограничительное кольцо
oil wiper ring — маслосъемное кольцо
operating ring — установочное кольцо
pentatomic ring — пятичленное кольцо
English-Russian big polytechnic dictionary. 2014.
Multi-jackbolt tensioner — Multi jackbolt tensioners (MJT) provide an alternative to traditional bolted joints Rather than needing to tighten one large bolt, MJTs use several smaller jackbolts to drastically reduce the torque required to attain a certain preload. MJTs… … Wikipedia
Frigg — (or Frigga) is a major goddess in Norse paganism, a subset of Germanic paganism. She is said to be the wife of Odin, and is the foremost among the goddesses . [Sturluson, Snorri. Prose Edda, Gylfaginning.] Frigg appears primarily in Norse… … Wikipedia
