8月26日，参加全国矿山救援技术竞赛理论考试的救援队员在进行电脑答题。当日，第九届全国矿山救援技术竞赛理论考试在宁夏石嘴山市举行，来自全国29个省、区、市的30支代表队参加。新华社记者 王鹏 摄       On August 26,，Take part in the national mine rescue technology competition theory examination of rescue team members in the computer exam。On that day，The ninth mine rescue technology competition theory examination in ningxia shizuishan held，From the national 29 provinces、area、City 30 teams to participate in。Xinhua news agency reporters WangPeng perturbation 

    8月26日，参加全国矿山救援技术竞赛理论考试的救援队员在进行电脑答题。新华社记者 王鹏 摄     On August 26,，Take part in the national mine rescue technology competition theory examination of rescue team members in the computer exam。Xinhua news agency reporters WangPeng perturbation

     8月26日，参加全国矿山救援技术竞赛理论考试的救援队员在进行电脑答题。新华社记者 王鹏 摄       On August 26,，Take part in the national mine rescue technology competition theory examination of rescue team members in the computer exam。Xinhua news agency reporters WangPeng perturbation