| 摘要 |
An improvement in structure of a water bed including a water filled body portion having an upper portion and a lower portion, an air filled protection tubular member surrounding an inner edge of the body portion, a plurality of generally X-shaped partitions connected between the upper portion and the lower portion by high frequency heating, and a plurality of first triangular water filled chambers each formed between a top of each of the generally X-shaped partitions and the upper portion and second triangular water chambers each formed between a bottom of each of the generally X-shaped partitions and the lower portion.
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