| 摘要 |
A composite rod design having a core element, the core element made of at least one flexible and resilient core, a foam cell material shaped into annulus configuration and having the core element snuggly located therein, the foam cell material having a length of at least equal to the length of the core element, and an outer covering provided upon the foam cell material and wrapped around the composite rod design to the extent necessary to provide the necessary diameter for the composite rod for convenient usage.
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