It is better to use the weightedaverageefficiency to appraise the true condition of filters according to the weight...
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。
2
It is better to use the weightedaverageefficiency 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。
3
The averageefficiency calculation method for hydraulic turbines is appraised. In consociation with practical examples, the purport and calculation method of weighted mean efficiency is elucidated.