中国・鄭州市での昨年4月“室内プール屋根崩落事故”、建物の老朽化が原因=中国報道
Last April's indoor swimming pool roof collapse accident in Zhengzhou, China, caused by aging building - Chinese report
On the 14th, the city's emergency management bureau reported on the results of an investigation into the cause of the roof collapse accident of an indoor swimming pool that occurred in Zhengzhou City, Henan Province, China, in April last year.
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