The real wage of the average worker has increased by a factor of over ten in the last 70 years.
近70年来工人的实际工资平均增长超过了十倍。
Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day.
蒸汽动力不仅可以用于纺织棉花和轧铁;新世纪早期,蒸汽机的使用同样大大提高了造纸的效率,蒸汽动力一天所生产的纸张总量是单个工人一天生产纸张总量的10倍。
The average dose for a nuclear plant worker is 50 millisieverts over five years.
一家核电站职工平均剂量为50毫希弗超过5年以上。
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