翻译
  • 简明词典
  • 柯林斯词典
  • AI释义
  • AI解词
  • 牛津词典
  • epicyclic train

    • [ˌepiˈsaiklik trein]

    释义

    • 行星齿轮系,周转轮系,外摆线轮系
  • 英英释义

    Noun

    • 1. a system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axis
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