8月27日，参赛救护队队员在综合体能比赛中进行平衡梯项目的比拼。当日，第九届全国矿山救援技术竞赛综合体能比赛在宁夏石嘴山市开赛，来自全国29个省份的30支参赛队在综合体能比赛中进行了爬绳、水平梯、背呼吸机800米跑、爬矮巷、检力器项目的比拼。新华社记者 王鹏 摄   August 27,，The rescue crew members in the comprehensive physical game in balance ladder project competition。On that day，The ninth mine rescue technology competition comprehensive physical game in ningxia shizuishan kasai，From the national 29 provinces 30 teams in the comprehensive physical game in climbing rope、Level ladder、Back in the 800 - meter run breathing machine、Climb short lane、Inspection force device project competition。Xinhua news agency reporters WangPeng perturbation