| 摘要 |
A built-up hot-air bathhouse includes a horizontal bottom board, a horizontal top board, two spaced vertical front boards connected between the top and bottom boards through tongue-and-groove joints, two vertical side boards connected between the top and bottom boards through tongue-and-groove joints, a front door hinged to either front board, two side-matched back boards connected between the top and bottom boards through tongue-and-groove joints and respectively connected to either side board through tongue-and-groove joints.
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