In Britain, as in most rich countries, the average efficiency of coal-fired power stations is about 35%.
同大多数富国一样，英国燃煤发电站的平均燃烧效率在35%左右。
First Solar’s panels have an average efficiency rate of 11-12% as opposed to 14-15% for the silicon ones.
第一太阳能公司的太阳能电池板平均效率为11-12%，而使用晶体硅的太阳能电池板效率为14-15%。
First Solar's panels have an average efficiency rate of 11-12% as opposed to 14-15% for the silicon ones.
第一太阳能公司的太阳能电池板的平均转换率为11- 12%，而硅太阳能电池板能达到14 - 15%。
Therefore, even small improvements in the average efficiency of electric motors are significant.
因此，即使略微提高电机的平均效率，都十分重要。
The energy feedback technology used in Subei People's Hospital of Jiangsu Province obtained obvious effects and the average efficiency on saving electricity achieved 22.6%-44.7%.
目前较为先进的电梯节能技术——能量回馈技术可获得非常明显的节能效果，节电率达22．6％-44．7％。
Output mode: hollow shaft output solid shaft output, average efficiency 94%.
输出方式：空心轴输出或实心轴输出，平均效率为94%。
The common capacitor motors for washer have two windings, their average efficiency was only 52%.
洗衣机用电容电动机通常有两个绕组，其平均效率仅为52%。
It is better to use the weighted average efficiency to appraise the true condition of filters according to the weight of dust fed.
为了更好的把握评价过滤器的真实使用情况，应该采用发尘量的加权平均效率进行评价。
The average efficiency of (cleaning) can arrived at 87.5% in the WOT characteristics, 85.2% in load characteristics and 80% in free accelerate (experiment).
外特性试验的平均净化率达87.5%，负荷特性试验的平均净化率为85.2%，自由加速时的净化率为80%。
Instantaneous efficiency and daily average efficiency of evacuated tubular solar heater waters are contrasted with theoretical values by model of calculation and experimental data.
利用模型计算值和实验值对真空管式太阳热水器的瞬时效率、日平均效率进行了比较分析，结果表明所建立的计算模型总体上是成功的。
The average efficiency calculation method for hydraulic turbines is appraised. In consociation with practical examples, the purport and calculation method of weighted mean efficiency is elucidated.
对水轮机平均效率计算方法进行了评述，结合实例阐明了加权平均效率的意义和具体的计算方法。
The average efficiency calculation method for hydraulic turbines is appraised. In consociation with practical examples, the purport and calculation method of weighted mean efficiency is elucidated.
对水轮机平均效率计算方法进行了评述，结合实例阐明了加权平均效率的意义和具体的计算方法。
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