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单词 flywheel
释义

WordReference Random House Learner's Dictionary of American English © 2024
fly•wheel /ˈflaɪˌhwil, -ˌwil/USA pronunciation   n. [countable]
  1. Mechanical Engineeringa heavy wheel that regulates the speed of the shaft and all connected machinery.

WordReference Random House Unabridged Dictionary of American English © 2024
fly•wheel  (flī′hwēl′, -wēl′),USA pronunciation n. [Mach.]
  1. Mechanical Engineeringa heavy disk or wheel rotating on a shaft so that its momentum gives almost uniform rotational speed to the shaft and to all connected machinery.
  • fly1 + wheel 1775–85

Collins Concise English Dictionary © HarperCollins Publishers::
flywheel /ˈflaɪˌwiːl/ n
  1. a heavy wheel that stores kinetic energy and smooths the operation of a reciprocating engine by maintaining a constant speed of rotation over the whole cycle
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更新时间：2025/7/25 8:17:39