| 摘要 |
A panel for an oven includes an outer wall, an inner wall, and a rail interconnecting the outer wall and the inner wall. The rail including an outer beam coupled with the outer wall, an inner beam coupled with the inner wall, and a plurality of rungs connecting the outer beam and the inner beam. The rail having a first end portion, an intermediate portion, and a second end portion that together define a total length of the rail. The intermediate portion including all of the rungs such that there are no rungs on either of the first or second end portions. The first end portion and the second end portion together defining at least about 33 percent of the total length of the rail and the intermediate portion defining no more than about 67 percent of the total length of the rail.
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