简单支撑点；弹性支撑点；可调支撑点；滚轴支撑点；锚点。

Simple support; Resilient support; Adjustable support; Roller support; Anchor.

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优点：支撑度可调；有益于颈部疼痛的缓解。

Advantages: Adjustable support level; good for neck pain.

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地面上的支撑是可调的，从而使装置能够适应不同的区域。

The support on the ground is adjustable, thus allowing the installation to be adaptable to different areas.

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