A child supporting device (36) in coupled to the arm (30) and spaced from the reference surf ace (26) by the frame (22).
儿童支撑装置(36)耦合到所述臂(30)且通过所述框架(22)与所述参考表面(26)间隔开。
A child supporting device (36) in coupled to the arm (30) and spaced from the reference surf ace (26) by the frame (22).
儿童支撑装置(36)耦合到所述臂(30)且通过所述框架(22)与所述参考表面(26)间隔开。
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