资料来源 : pyDict

油管清扫器,木材运搬撬

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Go-devil \Go"-dev"il\, n. (Mach.)
      (a) A weight which is dropped into a bore, as of an oil
          well, to explode a cartridge previously lowered.
      (b) A device, as a loosely fitted plug, which is driven
          through a pipe by the pressure of the contents behind
          the plug to clear away obstructions.
      (c) A rough sled or dray used for dragging logs, hauling
          stone, etc. [Local, U. S.]