| 摘要 |
A stackable tray is provided that includes a tray having a bottom, a pair of side walls each having an upper edge, and a rear wall. A pair of support columns is provided on each side wall. Each of the support columns includes: a protrusion extending upwardly from a top portion of the support column; a first groove formed in a bottom portion of the support column, the first groove being aligned with the protrusion in the vertical direction; and a second groove formed in the bottom portion of the support column, the second groove being aligned with the upper edge of the respective side wall in the vertical direction.
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