据介绍，现在广州歌剧院已完成了70%的施工量，主题钢结构已经封顶。
According to introducing, at present Guangzhou opern already completed the construction volume of 70%, thematic steel structure has sealed a top.
据介绍，现在广州歌剧院已完成了70%的施工量，主题钢结构已经封顶。
According to introducing, at present Guangzhou opern already completed the construction volume of 70%, thematic steel structure has sealed a top.
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