| 摘要 |
A bath tub includes a board and a base disposed in the bottom portion for supporting the bath tub. The base includes a recess formed in the middle portion for receiving the board and a number of lugs extended inward of the recess for engaging with the board so as to retain the board in the base. The base includes a groove formed in the peripheral portion, the bath tub includes a flange extended from the upper peripheral portion, and one or more plates include a number of hooks for engaging with the groove and the flange such that the plates may form the wall member of the bath tub.
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