bell

  • bell - 鈴;號鐘
  • bell and spigot joint - 插承接合
  • bell book - 俥令簿;俥鐘紀錄簿
  • bell buoy - 鐘聲浮標
  • bell crank - 雙臂曲柄
  • bell mouth - 鐘形口
  • bell mouth ventilator - 喇叭式[通]風斗
  • bell purchase - 四單輪滑車組
  • bell whistle - 鐘形汽笛
  • bell-buoy - 鐘聲浮標

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