The support frame comprises a rotatable chassis, a first supporting arm, a connecting block and at least a second supporting arm.
该支架包括可旋转的底盘，第一支撑臂，连接块及至少一个第二支撑臂。
The support frame comprises a rotatable chassis, a first supporting arm, a connecting block and at least a second supporting arm.
该支架包括可旋转的底盘，第一支撑臂，连接块及至少一个第二支撑臂。
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