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

Skid road \Skid road\ (Logging)
   (a) A road along which logs are dragged to the skidway or
       landing; -- called also {travois, or travoy, road}.
   (b) A road having partly sunken transverse logs (called
       skids) at intervals of about five feet.