| 摘要 |
PROBLEM TO BE SOLVED: To provide a show case to enable regulation of the temperature of each food. SOLUTION: Three duckboards 14 are situated in alignment on a bottom 9a of an inner box 9 of the show case 2. The three duckboards 14 are the same parts as each other and an oblong plate-form body consisting of a long side L and a short side S. The central duckboard 14 of three duckboards 14 arranged in alignment is situated in a state to be rotated by 90 deg. based on the duckboards 14 situated at two ends. The two duckboards 14 situated at two ends are arranged such that the short side S is pointed to a depth direction W of the inner box 9, and the back of the duckboard 14 makes contact with the whole of the bottom 9a of the inner box 9. Meanwhile, the central duckboard 14 is arranged such that the long side L is pointed to the depthwise direction W of the inner box 9, and one end of the duckboard 14 leans against the back 9b of the inner box 9 and only the other end makes contact with the bottom 9a.
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