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我国是世界上高原面积最大的国家,海拔在3000 m以上的地区约占全国总面积的1/6,前不久在我国青海省玉树发生的地震所处地区的平均海拔4493 m,氧含量仅有平原地区的55%,因此在青海玉树抗震救灾的各类救援人员中都不同程度的
China is the largest country on the plateau in the world. The area above 3000 m above sea level accounts for about 1/6 of the total area in China. Not long ago, the average elevation of the area where the earthquake in Yushu of Qinghai Province was located was 4493 m. The oxygen content was only 55% of the plain area, so in Yushu, Qinghai Province, various types of rescue workers relief efforts to varying degrees