contra

  • contra rotating propeller - 對轉螺槳
  • contra rudder - 導葉式舵
  • contra vane - 逆導流葉片
  • contra-flow condenser - 逆流冷凝器
  • contra-flow heat exchanger - 逆流熱交換器
  • contra-flow regenerator - 逆流回熱器；逆流式再生器
  • contra-guide bossing - [推進器]反向導流罩
  • contra-propulsion bulb - [螺槳]整流轂錐
  • contra-rotating propeller - 對轉螺槳(CRP)
  • contra-rotating shaft - 對轉軸
  • contra-type bossing - [推進器]反向導流罩

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