haulv.拖；拉；拖运v.（使船）改变方向n.拖；拉；搬运hauling track运输线路haul off roll牵引辊Haultfoeuille奥尔特弗耶hauling speed牵引速度haul off gear牵引装置hauling cable拉绳,牵引绳haulm chopper茎叶切碎机hauling power拖力,牵引力hauling chain牵引链haulm divider分茎器