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Swing, has seat suspended from equal height points on horizontal part of upright support shaft
Swing, has seat suspended from equal height points on horizontal part of upright support shaft
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机译:摆动,座椅从垂直支撑轴水平部分的相等高度点悬挂
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摘要
The swing seat (5) is suspended from two or more points located at the same height on a horizontal part (6) of an upright post (1). The post has a free top end and its bottom end is anchored in the ground (31).
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