两个极点的指尖，固定在一个正立着的大圆环上，大圆环嵌人水平大圈内，下面四根雕有龙头的立柱支撑着水平大圈，托着整个天体仪。
The globe is placed in a standing hoop, which is beset into a horizontally placed hoop, suppor-ted by four pillars decorated with dragonhead patterns.
两个极点的指尖，固定在一个正立着的大圆环上，大圆环嵌人水平大圈内，下面四根雕有龙头的立柱支撑着水平大圈，托着整个天体仪。
The globe is placed in a standing hoop, which is beset into a horizontally placed hoop, suppor-ted by four pillars decorated with dragonhead patterns.
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