🇬🇧 en ru 🇷🇺

piston noun

  /ˈpɪstən/
  • (mechanics) A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump)
золотни́к, плу́нжер, по́ршень, уда́рник
  • (music) A valve device in some brass instruments for changing the pitch
кла́пан, писто́н
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