国家安全生产监督管理局说黎明前的瓦斯爆炸发生在平顶山市的新华4号煤井。

The State Administration of Work Safety said the pre-dawn gas explosion happened at Xinhua No 4 pit in Pingdingshan city.

youdao

国家安全生产监督管理局说黎明前的瓦斯爆炸发生在平顶山市的新华4号煤井。

The State Administration of Work Safety said the pre-dawn gas explosion happened at Xinhua No 4 pit in Pingdingshan city.

youdao