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来自新华社的统计:我国煤矿平均每人每年产煤321吨,全员效率仅为美国的2.2%、南非的8.1%,而百万吨死亡率则是美国的100倍、南非的30倍。
Statistics from Xinhua News Agency: The average coal mine in our country produces 321 tons of coal per person per year. The full-staff efficiency is only 2.2% in the United States and 8.1% in South Africa. The mortality rate per million tons is 100 times that of the United States and 30 times of that of South Africa.