The average operation time was 1 hour.
全组病人平均手术时间1小时。
Scale effects — How the size of an operation affects average costs.
规模效益——经营大小是如何影响平均成本的。
Meanwhile, the operation profit of Yahoo glides on average however 21%.
与此同时，雅虎的运营利润却平均下滑21%。
The result shows: under the intermittent operation mode, the average value of COP is 4.
研究结果表明，在间歇运行工况下，供热性能系数COP平均值为4。
The average age at operation was 63.7 years and the most common diagnosis was avascular necrosis.
病者平均年龄是63.7岁，最常见的诊断是股骨头缺血性坏死。
The average age at operation was 63.7 years and the most common diagnosis was avascular necrosis.
病者平均年龄是63.7岁，最常见的诊断是股骨头缺血性坏死。
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