| 摘要 |
The support stand includes a base, a rotatable bracket, a first hinge assembly and a second hinge assembly. Both the first hinge assembly and the second hinge assembly connect the rotatable bracket with the base. The first hinge assembly has a first pivotal shaft. The second hinge assembly has a second pivotal shaft. The first pivotal shaft is non-rotatably engaged with the second pivotal shaft, and aligned in a substantially straight line.
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