| 摘要 |
A clamp includes a disk and a clamp engaging the disk, wherein the clamp has protrusions that bite into a surface of the disk. A disk and clamp assembly includes a disk having receiving areas formed therein, and a clamp engaging the disk, where the clamp has protrusions that engage the receiving areas. Another disk and clamp assembly includes a disk having protrusions formed thereon, and a clamp engaging the disk, where the clamp has receiving areas adapted for receiving the protrusions.
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