| 摘要 |
An air cart comprising a frame, a storage tank supported by the frame, a plurality of wheels rotationally supported by the frame, an air source supported by the frame, and a metering system including a meter roller defining a longitudinal axis, the meter roller having a plurality of flutes extending from a first longitudinal end to a second longitudinal end, wherein an aggregate cross sectional area of the flutes at the second longitudinal end is greater than the aggregate cross sectional area of the flutes at the first longitudinal end. |
